7317021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 10528704

約数和(自身を除く): 3211683

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 2707, 8121, 46019, 138057, 143471, 430413, 2439007, 7317021]

約数ペア:

[(1, 7317021), (3, 2439007), (17, 430413), (51, 143471), (53, 138057), (159, 46019), (901, 8121), (2703, 2707)]