51086861

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 62052480

約数和(自身を除く): 10965619

約数列:

[1, 7, 41, 49, 59, 287, 413, 431, 2009, 2419, 2891, 3017, 16933, 17671, 21119, 25429, 118531, 123697, 178003, 865879, 1042589, 1246021, 7298123, 51086861]

約数ペア:

[(1, 51086861), (7, 7298123), (41, 1246021), (49, 1042589), (59, 865879), (287, 178003), (413, 123697), (431, 118531), (2009, 25429), (2419, 21119), (2891, 17671), (3017, 16933)]