56915913

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3329}}^1$

素因数の和:3512

約数の個数: 16

約数和(自身を含む): 78321600

約数和(自身を除く): 21405687

約数列:

[1, 3, 41, 123, 139, 417, 3329, 5699, 9987, 17097, 136489, 409467, 462731, 1388193, 18971971, 56915913]

約数ペア:

[(1, 56915913), (3, 18971971), (41, 1388193), (123, 462731), (139, 409467), (417, 136489), (3329, 17097), (5699, 9987)]