123683857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 150854400

約数和(自身を除く): 27170543

約数列:

[1, 11, 17, 23, 149, 187, 193, 253, 391, 1639, 2123, 2533, 3281, 3427, 4301, 4439, 27863, 28757, 36091, 37697, 48829, 58259, 75463, 316327, 488869, 640849, 661411, 830093, 5377559, 7275521, 11243987, 123683857]

約数ペア:

[(1, 123683857), (11, 11243987), (17, 7275521), (23, 5377559), (149, 830093), (187, 661411), (193, 640849), (253, 488869), (391, 316327), (1639, 75463), (2123, 58259), (2533, 48829), (3281, 37697), (3427, 36091), (4301, 28757), (4439, 27863)]