21535516479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2590583}}^1$

素因数の和:2590766

約数の個数: 16

約数和(自身を含む): 30589615872

約数和(自身を除く): 9054099393

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 2590583, 7771749, 44039911, 132119733, 422265029, 1266795087, 7178505493, 21535516479]

約数ペア:

[(1, 21535516479), (3, 7178505493), (17, 1266795087), (51, 422265029), (163, 132119733), (489, 44039911), (2771, 7771749), (8313, 2590583)]