2616229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 3321216

約数和(自身を除く): 704987

約数列:

[1, 7, 11, 61, 77, 427, 557, 671, 3899, 4697, 6127, 33977, 42889, 237839, 373747, 2616229]

約数ペア:

[(1, 2616229), (7, 373747), (11, 237839), (61, 42889), (77, 33977), (427, 6127), (557, 4697), (671, 3899)]