539331359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{21011}}^1$

素因数の和:21230

約数の個数: 16

約数和(自身を含む): 652212480

約数和(自身を除く): 112881121

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 21011, 25669, 147077, 399209, 2794463, 4055123, 28385861, 77047337, 539331359]

約数ペア:

[(1, 539331359), (7, 77047337), (19, 28385861), (133, 4055123), (193, 2794463), (1351, 399209), (3667, 147077), (21011, 25669)]