1320712197

素因数分解:

$3^1\times 7^1\times {\mathrm{4987}}^1\times {\mathrm{12611}}^1$

素因数の和:17608

約数の個数: 16

約数和(自身を含む): 2013076992

約数和(自身を除く): 692364795

約数列:

[1, 3, 7, 21, 4987, 12611, 14961, 34909, 37833, 88277, 104727, 264831, 62891057, 188673171, 440237399, 1320712197]

約数ペア:

[(1, 1320712197), (3, 440237399), (7, 188673171), (21, 62891057), (4987, 264831), (12611, 104727), (14961, 88277), (34909, 37833)]