81240991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 91897344

約数和(自身を除く): 10656353

約数列:

[1, 13, 23, 167, 299, 1627, 2171, 3841, 21151, 37421, 49933, 271709, 486473, 3532217, 6249307, 81240991]

約数ペア:

[(1, 81240991), (13, 6249307), (23, 3532217), (167, 486473), (299, 271709), (1627, 49933), (2171, 37421), (3841, 21151)]