15420922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11491}}^1$

素因数の和:11565

約数の個数: 16

約数和(自身を含む): 25650144

約数和(自身を除く): 10229222

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 11491, 22982, 126401, 252802, 700951, 1401902, 7710461, 15420922]

約数ペア:

[(1, 15420922), (2, 7710461), (11, 1401902), (22, 700951), (61, 252802), (122, 126401), (671, 22982), (1342, 11491)]