69920417

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 82897152

約数和(自身を除く): 12976735

約数列:

[1, 7, 37, 103, 259, 721, 2621, 3811, 18347, 26677, 96977, 269963, 678839, 1889741, 9988631, 69920417]

約数ペア:

[(1, 69920417), (7, 9988631), (37, 1889741), (103, 678839), (259, 269963), (721, 96977), (2621, 26677), (3811, 18347)]