289642863

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{1549}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 389880800

約数和(自身を除く): 100237937

約数列:

[1, 3, 157, 397, 471, 1191, 1549, 4647, 62329, 186987, 243193, 614953, 729579, 1844859, 96547621, 289642863]

約数ペア:

[(1, 289642863), (3, 96547621), (157, 1844859), (397, 729579), (471, 614953), (1191, 243193), (1549, 186987), (4647, 62329)]