21157251018

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2341}}^1\times {\mathrm{9241}}^1$

素因数の和:11750

約数の個数: 32

約数和(自身を含む): 42596895552

約数和(自身を除く): 21439644534

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 2341, 4682, 7023, 9241, 14046, 18482, 27723, 55446, 381583, 763166, 1144749, 1506283, 2289498, 3012566, 4518849, 9037698, 21633181, 43266362, 64899543, 129799086, 3526208503, 7052417006, 10578625509, 21157251018]

約数ペア:

[(1, 21157251018), (2, 10578625509), (3, 7052417006), (6, 3526208503), (163, 129799086), (326, 64899543), (489, 43266362), (978, 21633181), (2341, 9037698), (4682, 4518849), (7023, 3012566), (9241, 2289498), (14046, 1506283), (18482, 1144749), (27723, 763166), (55446, 381583)]