2146376561

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{22541}}^1$

素因数の和:22832

約数の個数: 16

約数和(自身を含む): 2504506368

約数和(自身を除く): 358129807

約数列:

[1, 7, 61, 223, 427, 1561, 13603, 22541, 95221, 157787, 1375001, 5026643, 9625007, 35186501, 306625223, 2146376561]

約数ペア:

[(1, 2146376561), (7, 306625223), (61, 35186501), (223, 9625007), (427, 5026643), (1561, 1375001), (13603, 157787), (22541, 95221)]