1968043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 531797

約数列:

[1, 7, 11, 61, 77, 419, 427, 671, 2933, 4609, 4697, 25559, 32263, 178913, 281149, 1968043]

約数ペア:

[(1, 1968043), (7, 281149), (11, 178913), (61, 32263), (77, 25559), (419, 4697), (427, 4609), (671, 2933)]