21834295

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9311}}^1$

素因数の和:9390

約数の個数: 16

約数和(自身を含む): 30394368

約数和(自身を除く): 8560073

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 9311, 46555, 65177, 325885, 623837, 3119185, 4366859, 21834295]

約数ペア:

[(1, 21834295), (5, 4366859), (7, 3119185), (35, 623837), (67, 325885), (335, 65177), (469, 46555), (2345, 9311)]