1971897049

素因数分解:

${\mathrm{401}}^1\times {\mathrm{509}}^1\times {\mathrm{9661}}^1$

素因数の和:10571

約数の個数: 8

約数和(自身を含む): 1980903240

約数和(自身を除く): 9006191

約数列:

[1, 401, 509, 9661, 204109, 3874061, 4917449, 1971897049]

約数ペア:

[(1, 1971897049), (401, 4917449), (509, 3874061), (9661, 204109)]