155328407

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 177876000

約数和(自身を除く): 22547593

約数列:

[1, 13, 23, 89, 169, 299, 449, 1157, 2047, 3887, 5837, 10327, 15041, 26611, 39961, 75881, 134251, 345943, 519493, 919103, 1745263, 6753409, 11948339, 155328407]

約数ペア:

[(1, 155328407), (13, 11948339), (23, 6753409), (89, 1745263), (169, 919103), (299, 519493), (449, 345943), (1157, 134251), (2047, 75881), (3887, 39961), (5837, 26611), (10327, 15041)]