261505189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9133}}^1$

素因数の和:9300

約数の個数: 16

約数和(自身を含む): 302518080

約数和(自身を除く): 41012891

約数列:

[1, 11, 19, 137, 209, 1507, 2603, 9133, 28633, 100463, 173527, 1251221, 1908797, 13763431, 23773199, 261505189]

約数ペア:

[(1, 261505189), (11, 23773199), (19, 13763431), (137, 1908797), (209, 1251221), (1507, 173527), (2603, 100463), (9133, 28633)]