9819901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 12690944

約数和(自身を除く): 2871043

約数列:

[1, 7, 13, 31, 59, 91, 217, 403, 413, 767, 1829, 2821, 3481, 5369, 12803, 23777, 24367, 45253, 107911, 166439, 316771, 755377, 1402843, 9819901]

約数ペア:

[(1, 9819901), (7, 1402843), (13, 755377), (31, 316771), (59, 166439), (91, 107911), (217, 45253), (403, 24367), (413, 23777), (767, 12803), (1829, 5369), (2821, 3481)]