1640390059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{16127}}^1$

素因数の和:17466

約数の個数: 16

約数和(自身を含む): 2046836736

約数和(自身を除く): 406446677

約数列:

[1, 7, 11, 77, 1321, 9247, 14531, 16127, 101717, 112889, 177397, 1241779, 21303767, 149126369, 234341437, 1640390059]

約数ペア:

[(1, 1640390059), (7, 234341437), (11, 149126369), (77, 21303767), (1321, 1241779), (9247, 177397), (14531, 112889), (16127, 101717)]