821297951

素因数分解:

${\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 861926400

約数和(自身を除く): 40628449

約数列:

[1, 29, 127, 173, 1289, 3683, 5017, 21971, 37381, 163703, 222997, 637159, 4747387, 6466913, 28320619, 821297951]

約数ペア:

[(1, 821297951), (29, 28320619), (127, 6466913), (173, 4747387), (1289, 637159), (3683, 222997), (5017, 163703), (21971, 37381)]