51491217

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6344

約数の個数: 16

約数和(自身を含む): 71677440

約数和(自身を除く): 20186223

約数列:

[1, 3, 31, 89, 93, 267, 2759, 6221, 8277, 18663, 192851, 553669, 578553, 1661007, 17163739, 51491217]

約数ペア:

[(1, 51491217), (3, 17163739), (31, 1661007), (89, 578553), (93, 553669), (267, 192851), (2759, 18663), (6221, 8277)]