79663521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 126976000

約数和(自身を除く): 47312479

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1549, 1659, 2449, 4647, 7347, 10843, 17143, 32529, 48019, 51429, 122371, 144057, 336133, 367113, 856597, 1008399, 2569791, 3793501, 11380503, 26554507, 79663521]

約数ペア:

[(1, 79663521), (3, 26554507), (7, 11380503), (21, 3793501), (31, 2569791), (79, 1008399), (93, 856597), (217, 367113), (237, 336133), (553, 144057), (651, 122371), (1549, 51429), (1659, 48019), (2449, 32529), (4647, 17143), (7347, 10843)]