418993679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28297}}^1$

素因数の和:28394

約数の個数: 16

約数和(自身を含む): 484914528

約数和(自身を除く): 65920849

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 28297, 367861, 481049, 1895899, 6253637, 24646687, 32230283, 418993679]

約数ペア:

[(1, 418993679), (13, 32230283), (17, 24646687), (67, 6253637), (221, 1895899), (871, 481049), (1139, 367861), (14807, 28297)]