128528393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1063}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 153624576

約数和(自身を除く): 25096183

約数列:

[1, 7, 23, 161, 751, 1063, 5257, 7441, 17273, 24449, 120911, 171143, 798313, 5588191, 18361199, 128528393]

約数ペア:

[(1, 128528393), (7, 18361199), (23, 5588191), (161, 798313), (751, 171143), (1063, 120911), (5257, 24449), (7441, 17273)]