215570451

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{13163}}^1$

素因数の和:13322

約数の個数: 16

約数和(自身を含む): 295716096

約数和(自身を除く): 80145645

約数列:

[1, 3, 53, 103, 159, 309, 5459, 13163, 16377, 39489, 697639, 1355789, 2092917, 4067367, 71856817, 215570451]

約数ペア:

[(1, 215570451), (3, 71856817), (53, 4067367), (103, 2092917), (159, 1355789), (309, 697639), (5459, 39489), (13163, 16377)]