51497391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 82298880

約数和(自身を除く): 30801489

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 3571, 4807, 10713, 14421, 39281, 67849, 82133, 117843, 203547, 246399, 746339, 903463, 1560527, 2239017, 2710389, 4681581, 17165797, 51497391]

約数ペア:

[(1, 51497391), (3, 17165797), (11, 4681581), (19, 2710389), (23, 2239017), (33, 1560527), (57, 903463), (69, 746339), (209, 246399), (253, 203547), (437, 117843), (627, 82133), (759, 67849), (1311, 39281), (3571, 14421), (4807, 10713)]