128537831

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 140659200

約数和(自身を除く): 12121369

約数列:

[1, 19, 29, 263, 551, 887, 4997, 7627, 16853, 25723, 144913, 233281, 488737, 4432339, 6765149, 128537831]

約数ペア:

[(1, 128537831), (19, 6765149), (29, 4432339), (263, 488737), (551, 233281), (887, 144913), (4997, 25723), (7627, 16853)]