140519526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3345703}}^1$

素因数の和:3345715

約数の個数: 16

約数和(自身を含む): 321187584

約数和(自身を除く): 180668058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3345703, 6691406, 10037109, 20074218, 23419921, 46839842, 70259763, 140519526]

約数ペア:

[(1, 140519526), (2, 70259763), (3, 46839842), (6, 23419921), (7, 20074218), (14, 10037109), (21, 6691406), (42, 3345703)]