51331567

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 63037440

約数和(自身を除く): 11705873

約数列:

[1, 7, 31, 47, 49, 217, 329, 719, 1457, 1519, 2303, 5033, 10199, 22289, 33793, 35231, 71393, 156023, 236551, 1047583, 1092161, 1655857, 7333081, 51331567]

約数ペア:

[(1, 51331567), (7, 7333081), (31, 1655857), (47, 1092161), (49, 1047583), (217, 236551), (329, 156023), (719, 71393), (1457, 35231), (1519, 33793), (2303, 22289), (5033, 10199)]