2085009409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{71549}}^1$

素因数の和:71760

約数の個数: 16

約数和(自身を含む): 2500243200

約数和(自身を除く): 415233791

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 71549, 500843, 1645627, 11519389, 12950369, 90652583, 297858487, 2085009409]

約数ペア:

[(1, 2085009409), (7, 297858487), (23, 90652583), (161, 12950369), (181, 11519389), (1267, 1645627), (4163, 500843), (29141, 71549)]