1639298423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1733}}^1\times {\mathrm{7949}}^1$

素因数の和:9706

約数の個数: 16

約数和(自身を含む): 1985083200

約数和(自身を除く): 345784777

約数列:

[1, 7, 17, 119, 1733, 7949, 12131, 29461, 55643, 135133, 206227, 945931, 13775617, 96429319, 234185489, 1639298423]

約数ペア:

[(1, 1639298423), (7, 234185489), (17, 96429319), (119, 13775617), (1733, 945931), (7949, 206227), (12131, 135133), (29461, 55643)]