8164471

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 10920960

約数和(自身を除く): 2756489

約数列:

[1, 7, 17, 19, 23, 119, 133, 157, 161, 323, 391, 437, 1099, 2261, 2669, 2737, 2983, 3059, 3611, 7429, 18683, 20881, 25277, 50711, 52003, 61387, 68609, 354977, 429709, 480263, 1166353, 8164471]

約数ペア:

[(1, 8164471), (7, 1166353), (17, 480263), (19, 429709), (23, 354977), (119, 68609), (133, 61387), (157, 52003), (161, 50711), (323, 25277), (391, 20881), (437, 18683), (1099, 7429), (2261, 3611), (2669, 3059), (2737, 2983)]