63960239

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1612

約数の個数: 20

約数和(自身を含む): 79055424

約数和(自身を除く): 15095185

約数列:

[1, 7, 17, 49, 119, 343, 833, 1567, 2401, 5831, 10969, 26639, 40817, 76783, 186473, 537481, 1305311, 3762367, 9137177, 63960239]

約数ペア:

[(1, 63960239), (7, 9137177), (17, 3762367), (49, 1305311), (119, 537481), (343, 186473), (833, 76783), (1567, 40817), (2401, 26639), (5831, 10969)]