213082639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{1861}}^1$

素因数の和:3366

約数の個数: 16

約数和(自身を含む): 265982976

約数和(自身を除く): 52900337

約数列:

[1, 7, 11, 77, 1487, 1861, 10409, 13027, 16357, 20471, 114499, 143297, 2767307, 19371149, 30440377, 213082639]

約数ペア:

[(1, 213082639), (7, 30440377), (11, 19371149), (77, 2767307), (1487, 143297), (1861, 114499), (10409, 20471), (13027, 16357)]