87273121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 102891384

約数和(自身を除く): 15618263

約数列:

[1, 13, 17, 37, 169, 221, 481, 629, 821, 2873, 6253, 8177, 10673, 13957, 30377, 106301, 138749, 181441, 394901, 516409, 2358733, 5133713, 6713317, 87273121]

約数ペア:

[(1, 87273121), (13, 6713317), (17, 5133713), (37, 2358733), (169, 516409), (221, 394901), (481, 181441), (629, 138749), (821, 106301), (2873, 30377), (6253, 13957), (8177, 10673)]