51780323

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5162

約数の個数: 16

約数和(自身を含む): 62398464

約数和(自身を除く): 10618141

約数列:

[1, 7, 31, 47, 217, 329, 1457, 5077, 10199, 35539, 157387, 238619, 1101709, 1670333, 7397189, 51780323]

約数ペア:

[(1, 51780323), (7, 7397189), (31, 1670333), (47, 1101709), (217, 238619), (329, 157387), (1457, 35539), (5077, 10199)]