1330874481

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{28019}}^1$

素因数の和:28316

約数の個数: 16

約数和(自身を含む): 1807626240

約数和(自身を除く): 476751759

約数列:

[1, 3, 71, 213, 223, 669, 15833, 28019, 47499, 84057, 1989349, 5968047, 6248237, 18744711, 443624827, 1330874481]

約数ペア:

[(1, 1330874481), (3, 443624827), (71, 18744711), (213, 6248237), (223, 5968047), (669, 1989349), (15833, 84057), (28019, 47499)]