50783551

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 20

約数和(自身を含む): 63840392

約数和(自身を除く): 13056841

約数列:

[1, 7, 13, 49, 91, 343, 637, 1627, 2401, 4459, 11389, 21151, 31213, 79723, 148057, 558061, 1036399, 3906427, 7254793, 50783551]

約数ペア:

[(1, 50783551), (7, 7254793), (13, 3906427), (49, 1036399), (91, 558061), (343, 148057), (637, 79723), (1627, 31213), (2401, 21151), (4459, 11389)]