2661505917

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{839327}}^1$

素因数の和:839488

約数の個数: 16

約数和(自身を含む): 4082491392

約数和(自身を除く): 1420985475

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 839327, 2517981, 5875289, 17625867, 126738377, 380215131, 887168639, 2661505917]

約数ペア:

[(1, 2661505917), (3, 887168639), (7, 380215131), (21, 126738377), (151, 17625867), (453, 5875289), (1057, 2517981), (3171, 839327)]