257646522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6134441}}^1$

素因数の和:6134453

約数の個数: 16

約数和(自身を含む): 588906432

約数和(自身を除く): 331259910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6134441, 12268882, 18403323, 36806646, 42941087, 85882174, 128823261, 257646522]

約数ペア:

[(1, 257646522), (2, 128823261), (3, 85882174), (6, 42941087), (7, 36806646), (14, 18403323), (21, 12268882), (42, 6134441)]