15970197

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 21978432

約数和(自身を除く): 6008235

約数列:

[1, 3, 41, 123, 157, 471, 827, 2481, 6437, 19311, 33907, 101721, 129839, 389517, 5323399, 15970197]

約数ペア:

[(1, 15970197), (3, 5323399), (41, 389517), (123, 129839), (157, 101721), (471, 33907), (827, 19311), (2481, 6437)]