668889651

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{5741}}^1$

素因数の和:6362

約数の個数: 16

約数和(自身を含む): 906225408

約数和(自身を除く): 237335757

約数列:

[1, 3, 71, 213, 547, 1641, 5741, 17223, 38837, 116511, 407611, 1222833, 3140327, 9420981, 222963217, 668889651]

約数ペア:

[(1, 668889651), (3, 222963217), (71, 9420981), (213, 3140327), (547, 1222833), (1641, 407611), (5741, 116511), (17223, 38837)]