2021169722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{642457}}^1$

素因数の和:642494

約数の個数: 24

約数和(自身を含む): 3588770388

約数和(自身を除く): 1567600666

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 642457, 1284914, 7067027, 8351941, 14134054, 16703882, 77737297, 91871351, 155474594, 183742702, 1010584861, 2021169722]

約数ペア:

[(1, 2021169722), (2, 1010584861), (11, 183742702), (13, 155474594), (22, 91871351), (26, 77737297), (121, 16703882), (143, 14134054), (242, 8351941), (286, 7067027), (1573, 1284914), (3146, 642457)]