213908758

素因数分解:

$2^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{9221}}^1$

素因数の和:10887

約数の個数: 16

約数和(自身を含む): 366961824

約数和(自身を除く): 153053066

約数列:

[1, 2, 7, 14, 1657, 3314, 9221, 11599, 18442, 23198, 64547, 129094, 15279197, 30558394, 106954379, 213908758]

約数ペア:

[(1, 213908758), (2, 106954379), (7, 30558394), (14, 15279197), (1657, 129094), (3314, 64547), (9221, 23198), (11599, 18442)]