7968201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 11447040

約数和(自身を除く): 3478839

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 3251, 9753, 61769, 139793, 185307, 419379, 2656067, 7968201]

約数ペア:

[(1, 7968201), (3, 2656067), (19, 419379), (43, 185307), (57, 139793), (129, 61769), (817, 9753), (2451, 3251)]