15721942304887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1\times {\mathrm{6907}}^1$

素因数の和:8048

約数の個数: 64

約数和(自身を含む): 19592508063744

約数和(自身を除く): 3870565758857

約数列:

[1, 7, 13, 91, 173, 191, 757, 1211, 1337, 2249, 2483, 5299, 6907, 9841, 15743, 17381, 33043, 48349, 68887, 89791, 130961, 144587, 231301, 429559, 628537, 916727, 1012109, 1194911, 1319237, 1702493, 1879631, 3006913, 5228599, 8364377, 9234659, 11917451, 13157417, 15533843, 17150081, 25013551, 36600193, 67971787, 108736901, 120050567, 175094857, 228228001, 325176163, 475802509, 904547627, 998662409, 1597596007, 2276233141, 2966964013, 6331833389, 6990636863, 11759119151, 12982611317, 20768748091, 82313834057, 90878279219, 172768596757, 1209380177299, 2245991757841, 15721942304887]

約数ペア:

[(1, 15721942304887), (7, 2245991757841), (13, 1209380177299), (91, 172768596757), (173, 90878279219), (191, 82313834057), (757, 20768748091), (1211, 12982611317), (1337, 11759119151), (2249, 6990636863), (2483, 6331833389), (5299, 2966964013), (6907, 2276233141), (9841, 1597596007), (15743, 998662409), (17381, 904547627), (33043, 475802509), (48349, 325176163), (68887, 228228001), (89791, 175094857), (130961, 120050567), (144587, 108736901), (231301, 67971787), (429559, 36600193), (628537, 25013551), (916727, 17150081), (1012109, 15533843), (1194911, 13157417), (1319237, 11917451), (1702493, 9234659), (1879631, 8364377), (3006913, 5228599)]