155139733

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 185664960

約数和(自身を除く): 30525227

約数列:

[1, 7, 49, 59, 103, 413, 521, 721, 2891, 3647, 5047, 6077, 25529, 30739, 42539, 53663, 215173, 297773, 375641, 1506211, 2629487, 3166117, 22162819, 155139733]

約数ペア:

[(1, 155139733), (7, 22162819), (49, 3166117), (59, 2629487), (103, 1506211), (413, 375641), (521, 297773), (721, 215173), (2891, 53663), (3647, 42539), (5047, 30739), (6077, 25529)]