2021589143

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{216653}}^1$

素因数の和:216734

約数の個数: 16

約数和(自身を含む): 2440390656

約数和(自身を除く): 418801513

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 216653, 1516571, 6716243, 9316079, 47013701, 65212553, 288798449, 2021589143]

約数ペア:

[(1, 2021589143), (7, 288798449), (31, 65212553), (43, 47013701), (217, 9316079), (301, 6716243), (1333, 1516571), (9331, 216653)]