127172221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17333}}^1$

素因数の和:17396

約数の個数: 16

約数和(自身を含む): 149765760

約数和(自身を除く): 22593539

約数列:

[1, 11, 23, 29, 253, 319, 667, 7337, 17333, 190663, 398659, 502657, 4385249, 5529227, 11561111, 127172221]

約数ペア:

[(1, 127172221), (11, 11561111), (23, 5529227), (29, 4385249), (253, 502657), (319, 398659), (667, 190663), (7337, 17333)]