85973979

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 143987200

約数和(自身を除く): 58013221

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 6427, 13377, 19281, 44989, 83551, 134967, 250653, 314923, 584857, 944769, 1754571, 2204461, 4093999, 6613383, 12281997, 28657993, 85973979]

約数ペア:

[(1, 85973979), (3, 28657993), (7, 12281997), (13, 6613383), (21, 4093999), (39, 2204461), (49, 1754571), (91, 944769), (147, 584857), (273, 314923), (343, 250653), (637, 134967), (1029, 83551), (1911, 44989), (4459, 19281), (6427, 13377)]