15478827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 11213013

約数列:

[1, 3, 7, 13, 21, 31, 39, 59, 91, 93, 177, 217, 273, 403, 413, 651, 767, 961, 1209, 1239, 1829, 2301, 2821, 2883, 5369, 5487, 6727, 8463, 12493, 12803, 16107, 20181, 23777, 37479, 38409, 56699, 71331, 87451, 166439, 170097, 262353, 396893, 499317, 737087, 1190679, 2211261, 5159609, 15478827]

約数ペア:

[(1, 15478827), (3, 5159609), (7, 2211261), (13, 1190679), (21, 737087), (31, 499317), (39, 396893), (59, 262353), (91, 170097), (93, 166439), (177, 87451), (217, 71331), (273, 56699), (403, 38409), (413, 37479), (651, 23777), (767, 20181), (961, 16107), (1209, 12803), (1239, 12493), (1829, 8463), (2301, 6727), (2821, 5487), (2883, 5369)]