61140779

素因数分解:

$7^3\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 71640000

約数和(自身を除く): 10499221

約数列:

[1, 7, 49, 343, 397, 449, 2779, 3143, 19453, 22001, 136171, 154007, 178253, 1247771, 8734397, 61140779]

約数ペア:

[(1, 61140779), (7, 8734397), (49, 1247771), (343, 178253), (397, 154007), (449, 136171), (2779, 22001), (3143, 19453)]