11022221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 13246464

約数和(自身を除く): 2224243

約数列:

[1, 7, 23, 161, 223, 307, 1561, 2149, 5129, 7061, 35903, 49427, 68461, 479227, 1574603, 11022221]

約数ペア:

[(1, 11022221), (7, 1574603), (23, 479227), (161, 68461), (223, 49427), (307, 35903), (1561, 7061), (2149, 5129)]