1663194631

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{58943}}^1$

素因数の和:59118

約数の個数: 16

約数和(自身を含む): 1980518400

約数和(自身を除く): 317323769

約数列:

[1, 7, 29, 139, 203, 973, 4031, 28217, 58943, 412601, 1709347, 8193077, 11965429, 57351539, 237599233, 1663194631]

約数ペア:

[(1, 1663194631), (7, 237599233), (29, 57351539), (139, 11965429), (203, 8193077), (973, 1709347), (4031, 412601), (28217, 58943)]