289495869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{2903}}^1$

素因数の和:5476

約数の個数: 16

約数和(自身を含む): 415992192

約数和(自身を除く): 126496323

約数列:

[1, 3, 13, 39, 2557, 2903, 7671, 8709, 33241, 37739, 99723, 113217, 7422971, 22268913, 96498623, 289495869]

約数ペア:

[(1, 289495869), (3, 96498623), (13, 22268913), (39, 7422971), (2557, 113217), (2903, 99723), (7671, 37739), (8709, 33241)]