2013123847

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{55487}}^1$

素因数の和:55638

約数の個数: 16

約数和(自身を含む): 2365120512

約数和(自身を除く): 351996665

約数列:

[1, 7, 71, 73, 497, 511, 5183, 36281, 55487, 388409, 3939577, 4050551, 27577039, 28353857, 287589121, 2013123847]

約数ペア:

[(1, 2013123847), (7, 287589121), (71, 28353857), (73, 27577039), (497, 4050551), (511, 3939577), (5183, 388409), (36281, 55487)]