7974663693

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1\times {\mathrm{21487}}^1$

素因数の和:22324

約数の個数: 16

約数和(自身を含む): 10705149696

約数和(自身を除く): 2730486003

約数列:

[1, 3, 193, 579, 641, 1923, 21487, 64461, 123713, 371139, 4146991, 12440973, 13773167, 41319501, 2658221231, 7974663693]

約数ペア:

[(1, 7974663693), (3, 2658221231), (193, 41319501), (579, 13773167), (641, 12440973), (1923, 4146991), (21487, 371139), (64461, 123713)]