21827135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1733}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 28715040

約数和(自身を除く): 6887905

約数列:

[1, 5, 11, 55, 229, 1145, 1733, 2519, 8665, 12595, 19063, 95315, 396857, 1984285, 4365427, 21827135]

約数ペア:

[(1, 21827135), (5, 4365427), (11, 1984285), (55, 396857), (229, 95315), (1145, 19063), (1733, 12595), (2519, 8665)]