2100070371

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{21613}}^1$

素因数の和:22291

約数の個数: 24

約数和(自身を含む): 3262330704

約数和(自身を除く): 1162260333

約数列:

[1, 3, 7, 21, 49, 147, 661, 1983, 4627, 13881, 21613, 32389, 64839, 97167, 151291, 453873, 1059037, 3177111, 14286193, 42858579, 100003351, 300010053, 700023457, 2100070371]

約数ペア:

[(1, 2100070371), (3, 700023457), (7, 300010053), (21, 100003351), (49, 42858579), (147, 14286193), (661, 3177111), (1983, 1059037), (4627, 453873), (13881, 151291), (21613, 97167), (32389, 64839)]