201812947

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{6827}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 238597632

約数和(自身を除く): 36784685

約数列:

[1, 7, 41, 103, 287, 721, 4223, 6827, 29561, 47789, 279907, 703181, 1959349, 4922267, 28830421, 201812947]

約数ペア:

[(1, 201812947), (7, 28830421), (41, 4922267), (103, 1959349), (287, 703181), (721, 279907), (4223, 47789), (6827, 29561)]