2516721831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457669}}^1$

素因数の和:457735

約数の個数: 24

約数和(自身を含む): 3998205120

約数和(自身を除く): 1481483289

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 457669, 1373007, 4119021, 5949697, 17849091, 21510443, 53547273, 64531329, 193593987, 279635759, 838907277, 2516721831]

約数ペア:

[(1, 2516721831), (3, 838907277), (9, 279635759), (13, 193593987), (39, 64531329), (47, 53547273), (117, 21510443), (141, 17849091), (423, 5949697), (611, 4119021), (1833, 1373007), (5499, 457669)]