21494943358

素因数分解:

$2^1\times 7^1\times {\mathrm{102241}}^1\times {\mathrm{15017}}^1$

素因数の和:117267

約数の個数: 16

約数和(自身を含む): 36851288544

約数和(自身を除く): 15356345186

約数列:

[1, 2, 7, 14, 15017, 30034, 102241, 105119, 204482, 210238, 715687, 1431374, 1535353097, 3070706194, 10747471679, 21494943358]

約数ペア:

[(1, 21494943358), (2, 10747471679), (7, 3070706194), (14, 1535353097), (15017, 1431374), (30034, 715687), (102241, 210238), (105119, 204482)]