126907921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{421621}}^1$

素因数の和:421671

約数の個数: 8

約数和(自身を含む): 148410944

約数和(自身を除く): 21503023

約数列:

[1, 7, 43, 301, 421621, 2951347, 18129703, 126907921]

約数ペア:

[(1, 126907921), (7, 18129703), (43, 2951347), (301, 421621)]