140657859

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 219098880

約数和(自身を除く): 78441021

約数列:

[1, 3, 9, 29, 43, 83, 87, 129, 151, 249, 261, 387, 453, 747, 1247, 1359, 2407, 3569, 3741, 4379, 6493, 7221, 10707, 11223, 12533, 13137, 19479, 21663, 32121, 37599, 39411, 58437, 103501, 112797, 188297, 310503, 363457, 538919, 564891, 931509, 1090371, 1616757, 1694673, 3271113, 4850271, 15628651, 46885953, 140657859]

約数ペア:

[(1, 140657859), (3, 46885953), (9, 15628651), (29, 4850271), (43, 3271113), (83, 1694673), (87, 1616757), (129, 1090371), (151, 931509), (249, 564891), (261, 538919), (387, 363457), (453, 310503), (747, 188297), (1247, 112797), (1359, 103501), (2407, 58437), (3569, 39411), (3741, 37599), (4379, 32121), (6493, 21663), (7221, 19479), (10707, 13137), (11223, 12533)]