25384209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{907}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 35738880

約数和(自身を除く): 10354671

約数列:

[1, 3, 19, 57, 491, 907, 1473, 2721, 9329, 17233, 27987, 51699, 445337, 1336011, 8461403, 25384209]

約数ペア:

[(1, 25384209), (3, 8461403), (19, 1336011), (57, 445337), (491, 51699), (907, 27987), (1473, 17233), (2721, 9329)]