72357691

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 84967168

約数和(自身を除く): 12609477

約数列:

[1, 7, 43, 301, 421, 571, 2947, 3997, 18103, 24553, 126721, 171871, 240391, 1682737, 10336813, 72357691]

約数ペア:

[(1, 72357691), (7, 10336813), (43, 1682737), (301, 240391), (421, 171871), (571, 126721), (2947, 24553), (3997, 18103)]