2161929679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1\times {\mathrm{4111}}^1$

素因数の和:9910

約数の個数: 16

約数和(自身を含む): 2661944320

約数和(自身を除く): 500014641

約数列:

[1, 7, 13, 91, 4111, 5779, 28777, 40453, 53443, 75127, 374101, 525889, 23757469, 166302283, 308847097, 2161929679]

約数ペア:

[(1, 2161929679), (7, 308847097), (13, 166302283), (91, 23757469), (4111, 525889), (5779, 374101), (28777, 75127), (40453, 53443)]