260474401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 303942240

約数和(自身を除く): 43467839

約数列:

[1, 11, 19, 121, 137, 209, 827, 1507, 2299, 2603, 9097, 15713, 16577, 28633, 100067, 113299, 172843, 314963, 1246289, 1901273, 2152681, 13709179, 23679491, 260474401]

約数ペア:

[(1, 260474401), (11, 23679491), (19, 13709179), (121, 2152681), (137, 1901273), (209, 1246289), (827, 314963), (1507, 172843), (2299, 113299), (2603, 100067), (9097, 28633), (15713, 16577)]