80910039

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19963}}^1$

素因数の和:20166

約数の個数: 16

約数和(自身を含む): 123936512

約数和(自身を除く): 43026473

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 19963, 59889, 139741, 419223, 3852859, 11558577, 26970013, 80910039]

約数ペア:

[(1, 80910039), (3, 26970013), (7, 11558577), (21, 3852859), (193, 419223), (579, 139741), (1351, 59889), (4053, 19963)]