64881393

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{7873}}^1$

素因数の和:7984

約数の個数: 16

約数和(自身を含む): 89952576

約数和(自身を除く): 25071183

約数列:

[1, 3, 41, 67, 123, 201, 2747, 7873, 8241, 23619, 322793, 527491, 968379, 1582473, 21627131, 64881393]

約数ペア:

[(1, 64881393), (3, 21627131), (41, 1582473), (67, 968379), (123, 527491), (201, 322793), (2747, 23619), (7873, 8241)]