280087301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 306102720

約数和(自身を除く): 26015419

約数列:

[1, 13, 131, 163, 1009, 1703, 2119, 13117, 21353, 132179, 164467, 277589, 1718327, 2138071, 21545177, 280087301]

約数ペア:

[(1, 280087301), (13, 21545177), (131, 2138071), (163, 1718327), (1009, 277589), (1703, 164467), (2119, 132179), (13117, 21353)]