7378987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1650

約数の個数: 16

約数和(自身を含む): 9356544

約数和(自身を除く): 1977557

約数列:

[1, 7, 11, 61, 77, 427, 671, 1571, 4697, 10997, 17281, 95831, 120967, 670817, 1054141, 7378987]

約数ペア:

[(1, 7378987), (7, 1054141), (11, 670817), (61, 120967), (77, 95831), (427, 17281), (671, 10997), (1571, 4697)]