56218749

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2393}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 77220864

約数和(自身を除く): 21002115

約数列:

[1, 3, 41, 123, 191, 573, 2393, 7179, 7831, 23493, 98113, 294339, 457063, 1371189, 18739583, 56218749]

約数ペア:

[(1, 56218749), (3, 18739583), (41, 1371189), (123, 457063), (191, 294339), (573, 98113), (2393, 23493), (7179, 7831)]