12812379

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 17704224

約数和(自身を除く): 4891845

約数列:

[1, 3, 53, 61, 159, 183, 1321, 3233, 3963, 9699, 70013, 80581, 210039, 241743, 4270793, 12812379]

約数ペア:

[(1, 12812379), (3, 4270793), (53, 241743), (61, 210039), (159, 80581), (183, 70013), (1321, 9699), (3233, 3963)]