130728963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 189941760

約数和(自身を除く): 59212797

約数列:

[1, 3, 17, 51, 71, 79, 213, 237, 457, 1207, 1343, 1371, 3621, 4029, 5609, 7769, 16827, 23307, 32447, 36103, 95353, 97341, 108309, 286059, 551599, 613751, 1654797, 1841253, 2563313, 7689939, 43576321, 130728963]

約数ペア:

[(1, 130728963), (3, 43576321), (17, 7689939), (51, 2563313), (71, 1841253), (79, 1654797), (213, 613751), (237, 551599), (457, 286059), (1207, 108309), (1343, 97341), (1371, 95353), (3621, 36103), (4029, 32447), (5609, 23307), (7769, 16827)]