201615261

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23327}}^1$

素因数の和:23440

約数の個数: 16

約数和(自身を含む): 279189504

約数和(自身を除く): 77574243

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 23327, 69981, 1003061, 1562909, 3009183, 4688727, 67205087, 201615261]

約数ペア:

[(1, 201615261), (3, 67205087), (43, 4688727), (67, 3009183), (129, 1562909), (201, 1003061), (2881, 69981), (8643, 23327)]