168814215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52837}}^1$

素因数の和:52919

約数の個数: 24

約数和(自身を含む): 296738208

約数和(自身を除く): 127923993

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 52837, 158511, 264185, 475533, 792555, 2377665, 3751427, 11254281, 18757135, 33762843, 56271405, 168814215]

約数ペア:

[(1, 168814215), (3, 56271405), (5, 33762843), (9, 18757135), (15, 11254281), (45, 3751427), (71, 2377665), (213, 792555), (355, 475533), (639, 264185), (1065, 158511), (3195, 52837)]