2021071507

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{41669}}^1$

素因数の和:41743

約数の個数: 24

約数和(自身を含む): 2562204960

約数和(自身を除く): 541133453

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 3731, 6929, 41669, 48503, 291683, 541697, 1708429, 3791879, 7042061, 11959003, 22209577, 49294427, 155467039, 288724501, 2021071507]

約数ペア:

[(1, 2021071507), (7, 288724501), (13, 155467039), (41, 49294427), (91, 22209577), (169, 11959003), (287, 7042061), (533, 3791879), (1183, 1708429), (3731, 541697), (6929, 291683), (41669, 48503)]