81676133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17389}}^1$

素因数の和:17468

約数の個数: 16

約数和(自身を含む): 103505280

約数和(自身を除く): 21829147

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 17389, 121723, 191279, 1060729, 1338953, 7425103, 11668019, 81676133]

約数ペア:

[(1, 81676133), (7, 11668019), (11, 7425103), (61, 1338953), (77, 1060729), (427, 191279), (671, 121723), (4697, 17389)]