128839381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 143883648

約数和(自身を除く): 15044267

約数列:

[1, 11, 61, 157, 671, 1223, 1727, 9577, 13453, 74603, 105347, 192011, 820633, 2112121, 11712671, 128839381]

約数ペア:

[(1, 128839381), (11, 11712671), (61, 2112121), (157, 820633), (671, 192011), (1223, 105347), (1727, 74603), (9577, 13453)]