127272271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27259}}^1$

素因数の和:27318

約数の個数: 16

約数和(自身を含む): 157017600

約数和(自身を除く): 29745329

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 27259, 190813, 626957, 790511, 4388699, 5533577, 18181753, 127272271]

約数ペア:

[(1, 127272271), (7, 18181753), (23, 5533577), (29, 4388699), (161, 790511), (203, 626957), (667, 190813), (4669, 27259)]