211903991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8971}}^1$

素因数の和:9086

約数の個数: 16

約数和(自身を含む): 241167360

約数和(自身を除く): 29263369

約数列:

[1, 13, 23, 79, 299, 1027, 1817, 8971, 23621, 116623, 206333, 708709, 2682329, 9213217, 16300307, 211903991]

約数ペア:

[(1, 211903991), (13, 16300307), (23, 9213217), (79, 2682329), (299, 708709), (1027, 206333), (1817, 116623), (8971, 23621)]