163926789

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{881}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 237589632

約数和(自身を除く): 73662843

約数列:

[1, 3, 13, 39, 169, 367, 507, 881, 1101, 2643, 4771, 11453, 14313, 34359, 62023, 148889, 186069, 323327, 446667, 969981, 4203251, 12609753, 54642263, 163926789]

約数ペア:

[(1, 163926789), (3, 54642263), (13, 12609753), (39, 4203251), (169, 969981), (367, 446667), (507, 323327), (881, 186069), (1101, 148889), (2643, 62023), (4771, 34359), (11453, 14313)]