313625151

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{16007}}^1$

素因数の和:16331

約数の個数: 24

約数和(自身を含む): 519427584

約数和(自身を除く): 205802433

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 16007, 19593, 48021, 112049, 144063, 336147, 1008441, 4978177, 14934531, 34847239, 44803593, 104541717, 313625151]

約数ペア:

[(1, 313625151), (3, 104541717), (7, 44803593), (9, 34847239), (21, 14934531), (63, 4978177), (311, 1008441), (933, 336147), (2177, 144063), (2799, 112049), (6531, 48021), (16007, 19593)]