15663558729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{3221}}^1$

素因数の和:3670

約数の個数: 64

約数和(自身を含む): 26328637440

約数和(自身を除く): 10665078711

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 379, 611, 987, 1137, 1833, 2653, 3221, 4277, 4927, 7959, 9663, 12831, 14781, 17813, 22547, 34489, 41873, 53439, 67641, 103467, 124691, 125619, 151387, 231569, 293111, 374073, 454161, 694707, 879333, 1059709, 1220759, 1620983, 1968031, 3179127, 3662277, 4862949, 5904093, 8545313, 13776217, 15869867, 25635939, 41328651, 47609601, 57375673, 111089069, 172127019, 333267207, 401629711, 745883749, 1204889133, 2237651247, 5221186243, 15663558729]

約数ペア:

[(1, 15663558729), (3, 5221186243), (7, 2237651247), (13, 1204889133), (21, 745883749), (39, 401629711), (47, 333267207), (91, 172127019), (141, 111089069), (273, 57375673), (329, 47609601), (379, 41328651), (611, 25635939), (987, 15869867), (1137, 13776217), (1833, 8545313), (2653, 5904093), (3221, 4862949), (4277, 3662277), (4927, 3179127), (7959, 1968031), (9663, 1620983), (12831, 1220759), (14781, 1059709), (17813, 879333), (22547, 694707), (34489, 454161), (41873, 374073), (53439, 293111), (67641, 231569), (103467, 151387), (124691, 125619)]