16117731

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 11461149

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 797, 963, 2247, 2391, 2889, 5579, 6741, 7173, 16737, 20223, 21519, 50211, 85279, 150633, 255837, 596953, 767511, 1790859, 2302533, 5372577, 16117731]

約数ペア:

[(1, 16117731), (3, 5372577), (7, 2302533), (9, 1790859), (21, 767511), (27, 596953), (63, 255837), (107, 150633), (189, 85279), (321, 50211), (749, 21519), (797, 20223), (963, 16737), (2247, 7173), (2391, 6741), (2889, 5579)]