16295643

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 13109733

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 101, 117, 197, 273, 303, 591, 707, 819, 909, 1313, 1379, 1773, 2121, 2561, 3939, 4137, 6363, 7683, 9191, 11817, 12411, 17927, 19897, 23049, 27573, 53781, 59691, 82719, 139279, 161343, 179073, 258661, 417837, 775983, 1253511, 1810627, 2327949, 5431881, 16295643]

約数ペア:

[(1, 16295643), (3, 5431881), (7, 2327949), (9, 1810627), (13, 1253511), (21, 775983), (39, 417837), (63, 258661), (91, 179073), (101, 161343), (117, 139279), (197, 82719), (273, 59691), (303, 53781), (591, 27573), (707, 23049), (819, 19897), (909, 17927), (1313, 12411), (1379, 11817), (1773, 9191), (2121, 7683), (2561, 6363), (3939, 4137)]