16989861881

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{365507}}^1$

素因数の和:365620

約数の個数: 16

約数和(自身を含む): 18526869504

約数和(自身を除く): 1537007623

約数列:

[1, 23, 43, 47, 989, 1081, 2021, 46483, 365507, 8406661, 15716801, 17178829, 361486423, 395113067, 738689647, 16989861881]

約数ペア:

[(1, 16989861881), (23, 738689647), (43, 395113067), (47, 361486423), (989, 17178829), (1081, 15716801), (2021, 8406661), (46483, 365507)]