15691805987

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{45139}}^1$

素因数の和:45204

約数の個数: 36

約数和(自身を含む): 19775924280

約数和(自身を除く): 4084118293

約数列:

[1, 11, 13, 17, 121, 143, 169, 187, 221, 1573, 1859, 2057, 2431, 2873, 20449, 26741, 31603, 45139, 347633, 496529, 586807, 767363, 5461819, 6454877, 7628491, 8440993, 9975719, 71003647, 83913401, 92850923, 109732909, 129684347, 923047411, 1207061999, 1426527817, 15691805987]

約数ペア:

[(1, 15691805987), (11, 1426527817), (13, 1207061999), (17, 923047411), (121, 129684347), (143, 109732909), (169, 92850923), (187, 83913401), (221, 71003647), (1573, 9975719), (1859, 8440993), (2057, 7628491), (2431, 6454877), (2873, 5461819), (20449, 767363), (26741, 586807), (31603, 496529), (45139, 347633)]