99690409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17959}}^1$

素因数の和:18040

約数の個数: 16

約数和(自身を含む): 124714240

約数和(自身を除く): 25023831

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 17959, 125713, 233467, 1095499, 1634269, 7668493, 14241487, 99690409]

約数ペア:

[(1, 99690409), (7, 14241487), (13, 7668493), (61, 1634269), (91, 1095499), (427, 233467), (793, 125713), (5551, 17959)]