1557825121

素因数分解:

${\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{18757}}^1$

素因数の和:18960

約数の個数: 12

約数和(自身を含む): 1638961492

約数和(自身を除く): 81136371

約数列:

[1, 23, 157, 529, 3611, 18757, 83053, 431411, 2944849, 9922453, 67731527, 1557825121]

約数ペア:

[(1, 1557825121), (23, 67731527), (157, 9922453), (529, 2944849), (3611, 431411), (18757, 83053)]