129212213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 142657536

約数和(自身を除く): 13445323

約数列:

[1, 13, 61, 127, 793, 1283, 1651, 7747, 16679, 78263, 100711, 162941, 1017419, 2118233, 9939401, 129212213]

約数ペア:

[(1, 129212213), (13, 9939401), (61, 2118233), (127, 1017419), (793, 162941), (1283, 100711), (1651, 78263), (7747, 16679)]