213441117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{4561}}^1$

素因数の和:5404

約数の個数: 16

約数和(自身を含む): 299997120

約数和(自身を除く): 86556003

約数列:

[1, 3, 19, 57, 821, 2463, 4561, 13683, 15599, 46797, 86659, 259977, 3744581, 11233743, 71147039, 213441117]

約数ペア:

[(1, 213441117), (3, 71147039), (19, 11233743), (57, 3744581), (821, 259977), (2463, 86659), (4561, 46797), (13683, 15599)]