7924189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 10260992

約数和(自身を除く): 2336803

約数列:

[1, 7, 13, 31, 53, 91, 217, 371, 403, 689, 1643, 2809, 2821, 4823, 11501, 19663, 21359, 36517, 87079, 149513, 255619, 609553, 1132027, 7924189]

約数ペア:

[(1, 7924189), (7, 1132027), (13, 609553), (31, 255619), (53, 149513), (91, 87079), (217, 36517), (371, 21359), (403, 19663), (689, 11501), (1643, 4823), (2809, 2821)]