1297491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 2096640

約数和(自身を除く): 799149

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 103, 221, 247, 309, 323, 663, 741, 969, 1339, 1751, 1957, 4017, 4199, 5253, 5871, 12597, 22763, 25441, 33269, 68289, 76323, 99807, 432497, 1297491]

約数ペア:

[(1, 1297491), (3, 432497), (13, 99807), (17, 76323), (19, 68289), (39, 33269), (51, 25441), (57, 22763), (103, 12597), (221, 5871), (247, 5253), (309, 4199), (323, 4017), (663, 1957), (741, 1751), (969, 1339)]