139552321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 152755200

約数和(自身を除く): 13202879

約数列:

[1, 19, 29, 233, 551, 1087, 4427, 6757, 20653, 31523, 128383, 253271, 598937, 4812149, 7344859, 139552321]

約数ペア:

[(1, 139552321), (19, 7344859), (29, 4812149), (233, 598937), (551, 253271), (1087, 128383), (4427, 31523), (6757, 20653)]