2688893389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{21121}}^1$

素因数の和:22540

約数の個数: 16

約数和(自身を含む): 3311929600

約数和(自身を除く): 623036211

約数列:

[1, 7, 13, 91, 1399, 9793, 18187, 21121, 127309, 147847, 274573, 1922011, 29548279, 206837953, 384127627, 2688893389]

約数ペア:

[(1, 2688893389), (7, 384127627), (13, 206837953), (91, 29548279), (1399, 1922011), (9793, 274573), (18187, 147847), (21121, 127309)]