4391421

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 6065280

約数和(自身を除く): 1673859

約数列:

[1, 3, 53, 71, 159, 213, 389, 1167, 3763, 11289, 20617, 27619, 61851, 82857, 1463807, 4391421]

約数ペア:

[(1, 4391421), (3, 1463807), (53, 82857), (71, 61851), (159, 27619), (213, 20617), (389, 11289), (1167, 3763)]