1900894003197

素因数分解:

$3^1\times 7^1\times {\mathrm{90518762057}}^1$

素因数の和:90518762067

約数の個数: 8

約数和(自身を含む): 2896600385856

約数和(自身を除く): 995706382659

約数列:

[1, 3, 7, 21, 90518762057, 271556286171, 633631334399, 1900894003197]

約数ペア:

[(1, 1900894003197), (3, 633631334399), (7, 271556286171), (21, 90518762057)]