201903961

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 246531840

約数和(自身を除く): 44627879

約数列:

[1, 7, 31, 49, 61, 217, 427, 1519, 1891, 2179, 2989, 13237, 15253, 67549, 92659, 106771, 132919, 472843, 930433, 3309901, 4120489, 6513031, 28843423, 201903961]

約数ペア:

[(1, 201903961), (7, 28843423), (31, 6513031), (49, 4120489), (61, 3309901), (217, 930433), (427, 472843), (1519, 132919), (1891, 106771), (2179, 92659), (2989, 67549), (13237, 15253)]