15605457

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 24686592

約数和(自身を除く): 9081135

約数列:

[1, 3, 7, 21, 47, 97, 141, 163, 291, 329, 489, 679, 987, 1141, 2037, 3423, 4559, 7661, 13677, 15811, 22983, 31913, 47433, 53627, 95739, 110677, 160881, 332031, 743117, 2229351, 5201819, 15605457]

約数ペア:

[(1, 15605457), (3, 5201819), (7, 2229351), (21, 743117), (47, 332031), (97, 160881), (141, 110677), (163, 95739), (291, 53627), (329, 47433), (489, 31913), (679, 22983), (987, 15811), (1141, 13677), (2037, 7661), (3423, 4559)]