158705547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 291271680

約数和(自身を除く): 132566133

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1289, 1353, 1599, 3003, 3157, 3731, 3867, 5863, 9023, 9471, 11193, 14179, 16757, 17589, 27069, 41041, 42537, 50271, 52849, 99253, 117299, 123123, 158547, 184327, 297759, 351897, 369943, 552981, 581339, 687037, 1109829, 1290289, 1744017, 2061111, 3870867, 4069373, 4809259, 7557407, 12208119, 14427777, 22672221, 52901849, 158705547]

約数ペア:

[(1, 158705547), (3, 52901849), (7, 22672221), (11, 14427777), (13, 12208119), (21, 7557407), (33, 4809259), (39, 4069373), (41, 3870867), (77, 2061111), (91, 1744017), (123, 1290289), (143, 1109829), (231, 687037), (273, 581339), (287, 552981), (429, 369943), (451, 351897), (533, 297759), (861, 184327), (1001, 158547), (1289, 123123), (1353, 117299), (1599, 99253), (3003, 52849), (3157, 50271), (3731, 42537), (3867, 41041), (5863, 27069), (9023, 17589), (9471, 16757), (11193, 14179)]