320923379

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{15991}}^1$

素因数の和:16106

約数の個数: 16

約数和(自身を含む): 380737536

約数和(自身を除く): 59814157

約数列:

[1, 7, 47, 61, 329, 427, 2867, 15991, 20069, 111937, 751577, 975451, 5261039, 6828157, 45846197, 320923379]

約数ペア:

[(1, 320923379), (7, 45846197), (47, 6828157), (61, 5261039), (329, 975451), (427, 751577), (2867, 111937), (15991, 20069)]