13426721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 17152128

約数和(自身を除く): 3725407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 4253, 29771, 46783, 174373, 327481, 1220611, 1918103, 13426721]

約数ペア:

[(1, 13426721), (7, 1918103), (11, 1220611), (41, 327481), (77, 174373), (287, 46783), (451, 29771), (3157, 4253)]