15207661

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 2677139

約数列:

[1, 7, 53, 179, 229, 371, 1253, 1603, 9487, 12137, 40991, 66409, 84959, 286937, 2172523, 15207661]

約数ペア:

[(1, 15207661), (7, 2172523), (53, 286937), (179, 84959), (229, 66409), (371, 40991), (1253, 12137), (1603, 9487)]