426222433

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 544409600

約数和(自身を除く): 118187167

約数列:

[1, 7, 13, 49, 61, 91, 343, 427, 637, 793, 1567, 2989, 4459, 5551, 10969, 20371, 20923, 38857, 76783, 95587, 142597, 271999, 537481, 669109, 998179, 1242631, 4683763, 6987253, 8698417, 32786341, 60888919, 426222433]

約数ペア:

[(1, 426222433), (7, 60888919), (13, 32786341), (49, 8698417), (61, 6987253), (91, 4683763), (343, 1242631), (427, 998179), (637, 669109), (793, 537481), (1567, 271999), (2989, 142597), (4459, 95587), (5551, 76783), (10969, 38857), (20371, 20923)]