808872321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{59219}}^1$

素因数の和:59408

約数の個数: 16

約数和(自身を含む): 1122811200

約数和(自身を除く): 313938879

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 59219, 177657, 1717351, 5152053, 9297383, 27892149, 269624107, 808872321]

約数ペア:

[(1, 808872321), (3, 269624107), (29, 27892149), (87, 9297383), (157, 5152053), (471, 1717351), (4553, 177657), (13659, 59219)]