2017211623

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1\times {\mathrm{4283}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 2345849856

約数和(自身を除く): 328638233

約数列:

[1, 7, 61, 427, 1103, 4283, 7721, 29981, 67283, 261263, 470981, 1828841, 4724149, 33069043, 288173089, 2017211623]

約数ペア:

[(1, 2017211623), (7, 288173089), (61, 33069043), (427, 4724149), (1103, 1828841), (4283, 470981), (7721, 261263), (29981, 67283)]