21796629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 30842880

約数和(自身を除く): 9046251

約数列:

[1, 3, 19, 57, 127, 381, 2413, 3011, 7239, 9033, 57209, 171627, 382397, 1147191, 7265543, 21796629]

約数ペア:

[(1, 21796629), (3, 7265543), (19, 1147191), (57, 382397), (127, 171627), (381, 57209), (2413, 9033), (3011, 7239)]