169447681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 195268320

約数和(自身を除く): 25820639

約数列:

[1, 13, 19, 113, 169, 247, 467, 1469, 2147, 3211, 6071, 8873, 19097, 27911, 52771, 78923, 115349, 362843, 686023, 1002649, 1499537, 8918299, 13034437, 169447681]

約数ペア:

[(1, 169447681), (13, 13034437), (19, 8918299), (113, 1499537), (169, 1002649), (247, 686023), (467, 362843), (1469, 115349), (2147, 78923), (3211, 52771), (6071, 27911), (8873, 19097)]