1028621951

素因数分解:

$7^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1\times {\mathrm{647}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 1182449664

約数和(自身を除く): 153827713

約数列:

[1, 7, 383, 593, 647, 2681, 4151, 4529, 227119, 247801, 383671, 1589833, 1734607, 2685697, 146945993, 1028621951]

約数ペア:

[(1, 1028621951), (7, 146945993), (383, 2685697), (593, 1734607), (647, 1589833), (2681, 383671), (4151, 247801), (4529, 227119)]