207389919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16073}}^1$

素因数の和:16127

約数の個数: 32

約数和(自身を含む): 333310464

約数和(自身を除く): 125920545

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 16073, 48219, 176803, 273241, 369679, 530409, 819723, 1109037, 3005651, 4066469, 6284543, 9016953, 12199407, 18853629, 69129973, 207389919]

約数ペア:

[(1, 207389919), (3, 69129973), (11, 18853629), (17, 12199407), (23, 9016953), (33, 6284543), (51, 4066469), (69, 3005651), (187, 1109037), (253, 819723), (391, 530409), (561, 369679), (759, 273241), (1173, 176803), (4301, 48219), (12903, 16073)]