2115289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 2520000

約数和(自身を除く): 404711

約数列:

[1, 11, 19, 29, 209, 319, 349, 551, 3839, 6061, 6631, 10121, 72941, 111331, 192299, 2115289]

約数ペア:

[(1, 2115289), (11, 192299), (19, 111331), (29, 72941), (209, 10121), (319, 6631), (349, 6061), (551, 3839)]