25828971

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15569}}^1$

素因数の和:15658

約数の個数: 16

約数和(自身を含む): 39859200

約数和(自身を除く): 14030229

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 15569, 46707, 108983, 326949, 1229951, 3689853, 8609657, 25828971]

約数ペア:

[(1, 25828971), (3, 8609657), (7, 3689853), (21, 1229951), (79, 326949), (237, 108983), (553, 46707), (1659, 15569)]