155861893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 182845440

約数和(自身を除く): 26983547

約数列:

[1, 11, 31, 59, 61, 127, 341, 649, 671, 1397, 1829, 1891, 3599, 3937, 7493, 7747, 20119, 20801, 39589, 43307, 82423, 85217, 111569, 232283, 240157, 457073, 1227259, 2555113, 2641727, 5027803, 14169263, 155861893]

約数ペア:

[(1, 155861893), (11, 14169263), (31, 5027803), (59, 2641727), (61, 2555113), (127, 1227259), (341, 457073), (649, 240157), (671, 232283), (1397, 111569), (1829, 85217), (1891, 82423), (3599, 43307), (3937, 39589), (7493, 20801), (7747, 20119)]