51800251

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 57936384

約数和(自身を除く): 6136133

約数列:

[1, 19, 43, 47, 71, 361, 817, 893, 1349, 2021, 3053, 3337, 15523, 16967, 25631, 38399, 58007, 63403, 143491, 729581, 1102133, 1204657, 2726329, 51800251]

約数ペア:

[(1, 51800251), (19, 2726329), (43, 1204657), (47, 1102133), (71, 729581), (361, 143491), (817, 63403), (893, 58007), (1349, 38399), (2021, 25631), (3053, 16967), (3337, 15523)]