21780106242

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{59508487}}^1$

素因数の和:59508553

約数の個数: 16

約数和(自身を含む): 44274315072

約数和(自身を除く): 22494208830

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 59508487, 119016974, 178525461, 357050922, 3630017707, 7260035414, 10890053121, 21780106242]

約数ペア:

[(1, 21780106242), (2, 10890053121), (3, 7260035414), (6, 3630017707), (61, 357050922), (122, 178525461), (183, 119016974), (366, 59508487)]