1131977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 1440384

約数和(自身を除く): 308407

約数列:

[1, 7, 11, 61, 77, 241, 427, 671, 1687, 2651, 4697, 14701, 18557, 102907, 161711, 1131977]

約数ペア:

[(1, 1131977), (7, 161711), (11, 102907), (61, 18557), (77, 14701), (241, 4697), (427, 2651), (671, 1687)]