15691811181

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 22713696000

約数和(自身を除く): 7021884819

約数列:

[1, 3, 19, 47, 57, 141, 149, 361, 447, 893, 1083, 2069, 2679, 2831, 6207, 7003, 8493, 16967, 21009, 39311, 50901, 53789, 97243, 117933, 133057, 161367, 291729, 308281, 399171, 746909, 924843, 1847617, 2240727, 2528083, 5542851, 5857339, 7584249, 14489207, 17572017, 35104723, 43467621, 105314169, 111289441, 275294933, 333868323, 825884799, 5230603727, 15691811181]

約数ペア:

[(1, 15691811181), (3, 5230603727), (19, 825884799), (47, 333868323), (57, 275294933), (141, 111289441), (149, 105314169), (361, 43467621), (447, 35104723), (893, 17572017), (1083, 14489207), (2069, 7584249), (2679, 5857339), (2831, 5542851), (6207, 2528083), (7003, 2240727), (8493, 1847617), (16967, 924843), (21009, 746909), (39311, 399171), (50901, 308281), (53789, 291729), (97243, 161367), (117933, 133057)]