21266003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 24185952

約数和(自身を除く): 2919949

約数列:

[1, 11, 41, 61, 451, 671, 773, 2501, 8503, 27511, 31693, 47153, 348623, 518683, 1933273, 21266003]

約数ペア:

[(1, 21266003), (11, 1933273), (41, 518683), (61, 348623), (451, 47153), (671, 31693), (773, 27511), (2501, 8503)]