2053617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 2947392

約数和(自身を除く): 893775

約数列:

[1, 3, 17, 51, 67, 201, 601, 1139, 1803, 3417, 10217, 30651, 40267, 120801, 684539, 2053617]

約数ペア:

[(1, 2053617), (3, 684539), (17, 120801), (51, 40267), (67, 30651), (201, 10217), (601, 3417), (1139, 1803)]