15781651587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{7229}}^1$

素因数の和:7692

約数の個数: 48

約数和(自身を含む): 25138189440

約数和(自身を除く): 9356537853

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 397, 423, 611, 1191, 1833, 3573, 5161, 5499, 7229, 15483, 18659, 21687, 46449, 55977, 65061, 93977, 167931, 242567, 281931, 339763, 727701, 845793, 1019289, 2183103, 2869913, 3057867, 4416919, 8609739, 13250757, 25829217, 37308869, 39752271, 111926607, 134885911, 335779821, 404657733, 1213973199, 1753516843, 5260550529, 15781651587]

約数ペア:

[(1, 15781651587), (3, 5260550529), (9, 1753516843), (13, 1213973199), (39, 404657733), (47, 335779821), (117, 134885911), (141, 111926607), (397, 39752271), (423, 37308869), (611, 25829217), (1191, 13250757), (1833, 8609739), (3573, 4416919), (5161, 3057867), (5499, 2869913), (7229, 2183103), (15483, 1019289), (18659, 845793), (21687, 727701), (46449, 339763), (55977, 281931), (65061, 242567), (93977, 167931)]