1780003113

素因数分解:

$3^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{42961}}^1$

素因数の和:44944

約数の個数: 16

約数和(自身を含む): 2713823616

約数和(自身を除く): 933820503

約数列:

[1, 3, 7, 21, 1973, 5919, 13811, 41433, 42961, 128883, 300727, 902181, 84762053, 254286159, 593334371, 1780003113]

約数ペア:

[(1, 1780003113), (3, 593334371), (7, 254286159), (21, 84762053), (1973, 902181), (5919, 300727), (13811, 128883), (41433, 42961)]