508417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 646912

約数和(自身を除く): 138495

約数列:

[1, 7, 13, 37, 91, 151, 259, 481, 1057, 1963, 3367, 5587, 13741, 39109, 72631, 508417]

約数ペア:

[(1, 508417), (7, 72631), (13, 39109), (37, 13741), (91, 5587), (151, 3367), (259, 1963), (481, 1057)]