15138669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 25933824

約数和(自身を除く): 10795155

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2411, 6279, 7233, 16877, 31343, 50631, 55453, 94029, 166359, 219401, 388171, 658203, 720889, 1164513, 2162667, 5046223, 15138669]

約数ペア:

[(1, 15138669), (3, 5046223), (7, 2162667), (13, 1164513), (21, 720889), (23, 658203), (39, 388171), (69, 219401), (91, 166359), (161, 94029), (273, 55453), (299, 50631), (483, 31343), (897, 16877), (2093, 7233), (2411, 6279)]