21053614

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 32577552

約数和(自身を除く): 11523938

約数列:

[1, 2, 53, 83, 106, 166, 2393, 4399, 4786, 8798, 126829, 198619, 253658, 397238, 10526807, 21053614]

約数ペア:

[(1, 21053614), (2, 10526807), (53, 397238), (83, 253658), (106, 198619), (166, 126829), (2393, 8798), (4399, 4786)]