426457717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{2939}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 513676800

約数和(自身を除く): 87219083

約数列:

[1, 7, 19, 133, 1091, 2939, 7637, 20573, 20729, 55841, 145103, 390887, 3206449, 22445143, 60922531, 426457717]

約数ペア:

[(1, 426457717), (7, 60922531), (19, 22445143), (133, 3206449), (1091, 390887), (2939, 145103), (7637, 55841), (20573, 20729)]