7864913

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 9273216

約数和(自身を除く): 1408303

約数列:

[1, 7, 61, 113, 163, 427, 791, 1141, 6893, 9943, 18419, 48251, 69601, 128933, 1123559, 7864913]

約数ペア:

[(1, 7864913), (7, 1123559), (61, 128933), (113, 69601), (163, 48251), (427, 18419), (791, 9943), (1141, 6893)]