2011130177

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 2419805952

約数和(自身を除く): 408675775

約数列:

[1, 7, 31, 49, 217, 661, 1519, 2003, 4627, 14021, 20491, 32389, 62093, 98147, 143437, 434651, 1004059, 1323983, 3042557, 9267881, 41043473, 64875167, 287304311, 2011130177]

約数ペア:

[(1, 2011130177), (7, 287304311), (31, 64875167), (49, 41043473), (217, 9267881), (661, 3042557), (1519, 1323983), (2003, 1004059), (4627, 434651), (14021, 143437), (20491, 98147), (32389, 62093)]