419994631

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 509495184

約数和(自身を除く): 89500553

約数列:

[1, 7, 43, 49, 53, 301, 371, 2107, 2279, 2597, 3761, 15953, 26327, 111671, 161723, 184289, 199333, 1132061, 1395331, 7924427, 8571319, 9767317, 59999233, 419994631]

約数ペア:

[(1, 419994631), (7, 59999233), (43, 9767317), (49, 8571319), (53, 7924427), (301, 1395331), (371, 1132061), (2107, 199333), (2279, 184289), (2597, 161723), (3761, 111671), (15953, 26327)]