2003123591

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{5653}}^1$

素因数の和:6110

約数の個数: 16

約数和(自身を含む): 2310088704

約数和(自身を除く): 306965113

約数列:

[1, 7, 223, 227, 1561, 1589, 5653, 39571, 50621, 354347, 1260619, 1283231, 8824333, 8982617, 286160513, 2003123591]

約数ペア:

[(1, 2003123591), (7, 286160513), (223, 8982617), (227, 8824333), (1561, 1283231), (1589, 1260619), (5653, 354347), (39571, 50621)]