55653969

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 87552000

約数和(自身を除く): 31898031

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 499, 791, 987, 1497, 2373, 3493, 5311, 10479, 15933, 23453, 37177, 56387, 70359, 111531, 164171, 169161, 394709, 492513, 1184127, 2650189, 7950567, 18551323, 55653969]

約数ペア:

[(1, 55653969), (3, 18551323), (7, 7950567), (21, 2650189), (47, 1184127), (113, 492513), (141, 394709), (329, 169161), (339, 164171), (499, 111531), (791, 70359), (987, 56387), (1497, 37177), (2373, 23453), (3493, 15933), (5311, 10479)]