261788461

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 303367680

約数和(自身を除く): 41579219

約数列:

[1, 11, 23, 109, 121, 253, 863, 1199, 2507, 2783, 9493, 13189, 19849, 27577, 94067, 104423, 218339, 303347, 1034737, 2163541, 2401729, 11382107, 23798951, 261788461]

約数ペア:

[(1, 261788461), (11, 23798951), (23, 11382107), (109, 2401729), (121, 2163541), (253, 1034737), (863, 303347), (1199, 218339), (2507, 104423), (2783, 94067), (9493, 27577), (13189, 19849)]