25840857

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2803}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 39480320

約数和(自身を除く): 13639463

約数列:

[1, 3, 7, 21, 439, 1317, 2803, 3073, 8409, 9219, 19621, 58863, 1230517, 3691551, 8613619, 25840857]

約数ペア:

[(1, 25840857), (3, 8613619), (7, 3691551), (21, 1230517), (439, 58863), (1317, 19621), (2803, 9219), (3073, 8409)]