221497771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 248421600

約数和(自身を除く): 26923829

約数列:

[1, 11, 61, 89, 671, 979, 3709, 5429, 40799, 59719, 226249, 330101, 2488739, 3631111, 20136161, 221497771]

約数ペア:

[(1, 221497771), (11, 20136161), (61, 3631111), (89, 2488739), (671, 330101), (979, 226249), (3709, 59719), (5429, 40799)]