121910654

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{2161}}^1$

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 186122256

約数和(自身を除く): 64211602

約数列:

[1, 2, 67, 134, 421, 842, 2161, 4322, 28207, 56414, 144787, 289574, 909781, 1819562, 60955327, 121910654]

約数ペア:

[(1, 121910654), (2, 60955327), (67, 1819562), (134, 909781), (421, 289574), (842, 144787), (2161, 56414), (4322, 28207)]