13901741

素因数分解:

$7^2\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 16645482

約数和(自身を除く): 2743741

約数列:

[1, 7, 49, 53, 101, 371, 707, 2597, 2809, 4949, 5353, 19663, 37471, 137641, 262297, 283709, 1985963, 13901741]

約数ペア:

[(1, 13901741), (7, 1985963), (49, 283709), (53, 262297), (101, 137641), (371, 37471), (707, 19663), (2597, 5353), (2809, 4949)]