159906747

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7648

約数の個数: 48

約数和(自身を含む): 291416832

約数和(自身を除く): 131510085

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 7607, 21021, 22821, 53249, 83677, 98891, 159747, 251031, 296673, 372743, 585739, 692237, 1087801, 1118229, 1757217, 2076711, 3263403, 4100173, 4845659, 7614607, 12300519, 14536977, 22843821, 53302249, 159906747]

約数ペア:

[(1, 159906747), (3, 53302249), (7, 22843821), (11, 14536977), (13, 12300519), (21, 7614607), (33, 4845659), (39, 4100173), (49, 3263403), (77, 2076711), (91, 1757217), (143, 1118229), (147, 1087801), (231, 692237), (273, 585739), (429, 372743), (539, 296673), (637, 251031), (1001, 159747), (1617, 98891), (1911, 83677), (3003, 53249), (7007, 22821), (7607, 21021)]