721006634881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{5507}}^1$

素因数の和:5978

約数の個数: 48

約数和(自身を含む): 834594192000

約数和(自身を除く): 113587557119

約数列:

[1, 13, 17, 169, 199, 221, 229, 2587, 2873, 2977, 3383, 3893, 5507, 33631, 38701, 43979, 45571, 50609, 71591, 93619, 571727, 592423, 657917, 774707, 930683, 1095893, 1217047, 1261103, 7701499, 10071191, 14246609, 15821611, 16394339, 18630181, 21438751, 130925483, 185205917, 213126407, 242192353, 250959497, 278703763, 3148500589, 3262473461, 3623148919, 4266311449, 42412154993, 55462048837, 721006634881]

約数ペア:

[(1, 721006634881), (13, 55462048837), (17, 42412154993), (169, 4266311449), (199, 3623148919), (221, 3262473461), (229, 3148500589), (2587, 278703763), (2873, 250959497), (2977, 242192353), (3383, 213126407), (3893, 185205917), (5507, 130925483), (33631, 21438751), (38701, 18630181), (43979, 16394339), (45571, 15821611), (50609, 14246609), (71591, 10071191), (93619, 7701499), (571727, 1261103), (592423, 1217047), (657917, 1095893), (774707, 930683)]