157045551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 231517440

約数和(自身を除く): 74471889

約数列:

[1, 3, 13, 39, 59, 131, 177, 393, 521, 767, 1563, 1703, 2301, 5109, 6773, 7729, 20319, 23187, 30739, 68251, 92217, 100477, 204753, 301431, 399607, 887263, 1198821, 2661789, 4026809, 12080427, 52348517, 157045551]

約数ペア:

[(1, 157045551), (3, 52348517), (13, 12080427), (39, 4026809), (59, 2661789), (131, 1198821), (177, 887263), (393, 399607), (521, 301431), (767, 204753), (1563, 100477), (1703, 92217), (2301, 68251), (5109, 30739), (6773, 23187), (7729, 20319)]