2612291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 498109

約数列:

[1, 11, 19, 29, 209, 319, 431, 551, 4741, 6061, 8189, 12499, 90079, 137489, 237481, 2612291]

約数ペア:

[(1, 2612291), (11, 237481), (19, 137489), (29, 90079), (209, 12499), (319, 8189), (431, 6061), (551, 4741)]