520019941

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 637072128

約数和(自身を除く): 117052187

約数列:

[1, 7, 37, 43, 53, 259, 301, 371, 881, 1591, 1961, 2279, 6167, 11137, 13727, 15953, 32597, 37883, 46693, 84323, 228179, 265181, 326851, 590261, 1401671, 1727641, 2007799, 9811697, 12093487, 14054593, 74288563, 520019941]

約数ペア:

[(1, 520019941), (7, 74288563), (37, 14054593), (43, 12093487), (53, 9811697), (259, 2007799), (301, 1727641), (371, 1401671), (881, 590261), (1591, 326851), (1961, 265181), (2279, 228179), (6167, 84323), (11137, 46693), (13727, 37883), (15953, 32597)]