21977897422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1\times {\mathrm{153107}}^1$

素因数の和:158643

約数の個数: 16

約数和(自身を含む): 35509419792

約数和(自身を除く): 13531522370

約数列:

[1, 2, 13, 26, 5521, 11042, 71773, 143546, 153107, 306214, 1990391, 3980782, 845303747, 1690607494, 10988948711, 21977897422]

約数ペア:

[(1, 21977897422), (2, 10988948711), (13, 1690607494), (26, 845303747), (5521, 3980782), (11042, 1990391), (71773, 306214), (143546, 153107)]