83851989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 40252971

約数列:

[1, 3, 13, 39, 53, 113, 159, 339, 359, 689, 1077, 1469, 2067, 4407, 4667, 5989, 14001, 17967, 19027, 40567, 57081, 77857, 121701, 233571, 247351, 527371, 742053, 1582113, 2150051, 6450153, 27950663, 83851989]

約数ペア:

[(1, 83851989), (3, 27950663), (13, 6450153), (39, 2150051), (53, 1582113), (113, 742053), (159, 527371), (339, 247351), (359, 233571), (689, 121701), (1077, 77857), (1469, 57081), (2067, 40567), (4407, 19027), (4667, 17967), (5989, 14001)]