318208891

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45413}}^1$

素因数の和:45451

約数の個数: 24

約数和(自身を含む): 434884464

約数和(自身を除く): 116675573

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 45413, 317891, 499543, 590369, 2225237, 3496801, 4132583, 6494059, 24477607, 28928081, 45458413, 318208891]

約数ペア:

[(1, 318208891), (7, 45458413), (11, 28928081), (13, 24477607), (49, 6494059), (77, 4132583), (91, 3496801), (143, 2225237), (539, 590369), (637, 499543), (1001, 317891), (7007, 45413)]