12200419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 16065792

約数和(自身を除く): 3865373

約数列:

[1, 7, 11, 23, 77, 83, 161, 253, 581, 913, 1771, 1909, 6391, 6889, 13363, 20999, 48223, 75779, 146993, 158447, 530453, 1109129, 1742917, 12200419]

約数ペア:

[(1, 12200419), (7, 1742917), (11, 1109129), (23, 530453), (77, 158447), (83, 146993), (161, 75779), (253, 48223), (581, 20999), (913, 13363), (1771, 6889), (1909, 6391)]