15321691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 19219968

約数和(自身を除く): 3898277

約数列:

[1, 7, 11, 77, 193, 1031, 1351, 2123, 7217, 11341, 14861, 79387, 198983, 1392881, 2188813, 15321691]

約数ペア:

[(1, 15321691), (7, 2188813), (11, 1392881), (77, 198983), (193, 79387), (1031, 14861), (1351, 11341), (2123, 7217)]