21777706

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 33352704

約数和(自身を除く): 11574998

約数列:

[1, 2, 83, 127, 166, 254, 1033, 2066, 10541, 21082, 85739, 131191, 171478, 262382, 10888853, 21777706]

約数ペア:

[(1, 21777706), (2, 10888853), (83, 262382), (127, 171478), (166, 131191), (254, 85739), (1033, 21082), (2066, 10541)]