20163141

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15889}}^1$

素因数の和:15945

約数の個数: 16

約数和(自身を含む): 30508800

約数和(自身を除く): 10345659

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15889, 47667, 143001, 429003, 746783, 2240349, 6721047, 20163141]

約数ペア:

[(1, 20163141), (3, 6721047), (9, 2240349), (27, 746783), (47, 429003), (141, 143001), (423, 47667), (1269, 15889)]