165655413

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 310722048

約数和(自身を除く): 145066635

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 121, 217, 231, 279, 341, 363, 651, 693, 701, 847, 1023, 1089, 1953, 2103, 2387, 2541, 3069, 3751, 4907, 6309, 7161, 7623, 7711, 11253, 14721, 21483, 21731, 23133, 26257, 33759, 44163, 53977, 65193, 69399, 78771, 84821, 152117, 161931, 195579, 236313, 239041, 254463, 456351, 485793, 593747, 717123, 763389, 1369053, 1673287, 1781241, 2151369, 2629451, 5019861, 5343723, 7888353, 15059583, 18406157, 23665059, 55218471, 165655413]

約数ペア:

[(1, 165655413), (3, 55218471), (7, 23665059), (9, 18406157), (11, 15059583), (21, 7888353), (31, 5343723), (33, 5019861), (63, 2629451), (77, 2151369), (93, 1781241), (99, 1673287), (121, 1369053), (217, 763389), (231, 717123), (279, 593747), (341, 485793), (363, 456351), (651, 254463), (693, 239041), (701, 236313), (847, 195579), (1023, 161931), (1089, 152117), (1953, 84821), (2103, 78771), (2387, 69399), (2541, 65193), (3069, 53977), (3751, 44163), (4907, 33759), (6309, 26257), (7161, 23133), (7623, 21731), (7711, 21483), (11253, 14721)]