2016121891

素因数分解:

$7^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1\times {\mathrm{4253}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 2322479808

約数和(自身を除く): 306357917

約数列:

[1, 7, 241, 281, 1687, 1967, 4253, 29771, 67721, 474047, 1024973, 1195093, 7174811, 8365651, 288017413, 2016121891]

約数ペア:

[(1, 2016121891), (7, 288017413), (241, 8365651), (281, 7174811), (1687, 1195093), (1967, 1024973), (4253, 474047), (29771, 67721)]