2572791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 3786720

約数和(自身を除く): 1213929

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1609, 4827, 20917, 62751, 65969, 197907, 857597, 2572791]

約数ペア:

[(1, 2572791), (3, 857597), (13, 197907), (39, 65969), (41, 62751), (123, 20917), (533, 4827), (1599, 1609)]