2730507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 3997728

約数和(自身を除く): 1267221

約数列:

[1, 3, 13, 39, 53, 159, 689, 1321, 2067, 3963, 17173, 51519, 70013, 210039, 910169, 2730507]

約数ペア:

[(1, 2730507), (3, 910169), (13, 210039), (39, 70013), (53, 51519), (159, 17173), (689, 3963), (1321, 2067)]