2021134367

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{90997}}^1$

素因数の和:91190

約数の個数: 16

約数和(自身を含む): 2446026240

約数和(自身を除く): 424891873

約数列:

[1, 7, 19, 133, 167, 1169, 3173, 22211, 90997, 636979, 1728943, 12102601, 15196499, 106375493, 288733481, 2021134367]

約数ペア:

[(1, 2021134367), (7, 288733481), (19, 106375493), (133, 15196499), (167, 12102601), (1169, 1728943), (3173, 636979), (22211, 90997)]