21476439507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11381261}}^1$

素因数の和:11381318

約数の個数: 16

約数和(自身を含む): 31139132832

約数和(自身を除く): 9662693325

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 11381261, 34143783, 193481437, 421106657, 580444311, 1263319971, 7158813169, 21476439507]

約数ペア:

[(1, 21476439507), (3, 7158813169), (17, 1263319971), (37, 580444311), (51, 421106657), (111, 193481437), (629, 34143783), (1887, 11381261)]