156943779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 224473392

約数和(自身を除く): 67529613

約数列:

[1, 3, 17, 51, 113, 241, 339, 723, 1921, 4097, 5763, 12291, 12769, 27233, 38307, 81699, 217073, 462961, 651219, 1388883, 3077329, 9231987, 52314593, 156943779]

約数ペア:

[(1, 156943779), (3, 52314593), (17, 9231987), (51, 3077329), (113, 1388883), (241, 651219), (339, 462961), (723, 217073), (1921, 81699), (4097, 38307), (5763, 27233), (12291, 12769)]