16167978

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4217}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 20275542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4217, 8434, 12651, 25302, 37953, 75906, 113859, 227718, 299407, 598814, 898221, 1796442, 2694663, 5389326, 8083989, 16167978]

約数ペア:

[(1, 16167978), (2, 8083989), (3, 5389326), (6, 2694663), (9, 1796442), (18, 898221), (27, 598814), (54, 299407), (71, 227718), (142, 113859), (213, 75906), (426, 37953), (639, 25302), (1278, 12651), (1917, 8434), (3834, 4217)]