391288443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 677763072

約数和(自身を除く): 286474629

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 101, 161, 273, 299, 303, 483, 617, 707, 897, 1313, 1851, 2093, 2121, 2323, 3939, 4319, 6279, 6969, 8021, 9191, 12957, 14191, 16261, 24063, 27573, 30199, 42573, 48783, 56147, 62317, 90597, 99337, 168441, 184483, 186951, 211393, 298011, 436219, 553449, 634179, 810121, 1291381, 1308657, 1433291, 2430363, 3874143, 4299873, 5670847, 10033037, 17012541, 18632783, 30099111, 55898349, 130429481, 391288443]

約数ペア:

[(1, 391288443), (3, 130429481), (7, 55898349), (13, 30099111), (21, 18632783), (23, 17012541), (39, 10033037), (69, 5670847), (91, 4299873), (101, 3874143), (161, 2430363), (273, 1433291), (299, 1308657), (303, 1291381), (483, 810121), (617, 634179), (707, 553449), (897, 436219), (1313, 298011), (1851, 211393), (2093, 186951), (2121, 184483), (2323, 168441), (3939, 99337), (4319, 90597), (6279, 62317), (6969, 56147), (8021, 48783), (9191, 42573), (12957, 30199), (14191, 27573), (16261, 24063)]