21033340083

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 37570650624

約数和(自身を除く): 16537310541

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 157, 201, 357, 469, 471, 603, 1071, 1099, 1139, 1407, 1413, 1867, 2669, 3297, 3417, 4221, 5601, 7973, 8007, 9891, 10251, 10519, 13069, 16803, 18683, 23919, 24021, 31557, 31739, 39207, 56049, 71757, 73633, 94671, 95217, 117621, 125089, 168147, 178823, 220899, 222173, 285651, 293119, 375267, 536469, 662697, 666519, 875623, 879357, 1125801, 1251761, 1609407, 1999557, 2051833, 2126513, 2626869, 2638071, 3755283, 4983023, 6155499, 6379539, 7880607, 11265849, 14885591, 14949069, 18466497, 19138617, 19638973, 34881161, 44656773, 44847207, 58916919, 104643483, 133970319, 137472811, 176750757, 313930449, 333862541, 412418433, 1001587623, 1237255299, 2337037787, 3004762869, 7011113361, 21033340083]

約数ペア:

[(1, 21033340083), (3, 7011113361), (7, 3004762869), (9, 2337037787), (17, 1237255299), (21, 1001587623), (51, 412418433), (63, 333862541), (67, 313930449), (119, 176750757), (153, 137472811), (157, 133970319), (201, 104643483), (357, 58916919), (469, 44847207), (471, 44656773), (603, 34881161), (1071, 19638973), (1099, 19138617), (1139, 18466497), (1407, 14949069), (1413, 14885591), (1867, 11265849), (2669, 7880607), (3297, 6379539), (3417, 6155499), (4221, 4983023), (5601, 3755283), (7973, 2638071), (8007, 2626869), (9891, 2126513), (10251, 2051833), (10519, 1999557), (13069, 1609407), (16803, 1251761), (18683, 1125801), (23919, 879357), (24021, 875623), (31557, 666519), (31739, 662697), (39207, 536469), (56049, 375267), (71757, 293119), (73633, 285651), (94671, 222173), (95217, 220899), (117621, 178823), (125089, 168147)]