65981667

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{709}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 89607680

約数和(自身を除く): 23626013

約数列:

[1, 3, 67, 201, 463, 709, 1389, 2127, 31021, 47503, 93063, 142509, 328267, 984801, 21993889, 65981667]

約数ペア:

[(1, 65981667), (3, 21993889), (67, 984801), (201, 328267), (463, 142509), (709, 93063), (1389, 47503), (2127, 31021)]