9978881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 11995104

約数和(自身を除く): 2016223

約数列:

[1, 11, 17, 43, 73, 187, 289, 473, 731, 803, 1241, 3139, 3179, 8041, 12427, 13651, 21097, 34529, 53363, 136697, 232067, 586993, 907171, 9978881]

約数ペア:

[(1, 9978881), (11, 907171), (17, 586993), (43, 232067), (73, 136697), (187, 53363), (289, 34529), (473, 21097), (731, 13651), (803, 12427), (1241, 8041), (3139, 3179)]