16491501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 26208000

約数和(自身を除く): 9716499

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2999, 5499, 8997, 26991, 38987, 116961, 140953, 350883, 422859, 1268577, 1832389, 5497167, 16491501]

約数ペア:

[(1, 16491501), (3, 5497167), (9, 1832389), (13, 1268577), (39, 422859), (47, 350883), (117, 140953), (141, 116961), (423, 38987), (611, 26991), (1833, 8997), (2999, 5499)]