81542779

素因数分解:

${\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 85730400

約数和(自身を除く): 4187621

約数列:

[1, 53, 59, 89, 293, 3127, 4717, 5251, 15529, 17287, 26077, 278303, 916211, 1382081, 1538543, 81542779]

約数ペア:

[(1, 81542779), (53, 1538543), (59, 1382081), (89, 916211), (293, 278303), (3127, 26077), (4717, 17287), (5251, 15529)]