1982909327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397297}}^1$

素因数の和:397358

約数の個数: 16

約数和(自身を含む): 2440998912

約数和(自身を除く): 458089585

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 397297, 2781079, 9137831, 12316207, 63964817, 86213449, 283272761, 1982909327]

約数ペア:

[(1, 1982909327), (7, 283272761), (23, 86213449), (31, 63964817), (161, 12316207), (217, 9137831), (713, 2781079), (4991, 397297)]