12291531

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 19660800

約数和(自身を除く): 7369269

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 239, 553, 651, 717, 1659, 1673, 2449, 5019, 7347, 7409, 17143, 18881, 22227, 51429, 51863, 56643, 132167, 155589, 396501, 585311, 1755933, 4097177, 12291531]

約数ペア:

[(1, 12291531), (3, 4097177), (7, 1755933), (21, 585311), (31, 396501), (79, 155589), (93, 132167), (217, 56643), (237, 51863), (239, 51429), (553, 22227), (651, 18881), (717, 17143), (1659, 7409), (1673, 7347), (2449, 5019)]