1988051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 2291520

約数和(自身を除く): 303469

約数列:

[1, 13, 23, 61, 109, 299, 793, 1403, 1417, 2507, 6649, 18239, 32591, 86437, 152927, 1988051]

約数ペア:

[(1, 1988051), (13, 152927), (23, 86437), (61, 32591), (109, 18239), (299, 6649), (793, 2507), (1403, 1417)]