21106902

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{8861}}^1$

素因数の和:9263

約数の個数: 16

約数和(自身を含む): 42324912

約数和(自身を除く): 21218010

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 8861, 17722, 26583, 53166, 3517817, 7035634, 10553451, 21106902]

約数ペア:

[(1, 21106902), (2, 10553451), (3, 7035634), (6, 3517817), (397, 53166), (794, 26583), (1191, 17722), (2382, 8861)]