217049811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{6637}}^1$

素因数の和:7642

約数の個数: 16

約数和(自身を含む): 316075008

約数和(自身を除く): 99025197

約数列:

[1, 3, 11, 33, 991, 2973, 6637, 10901, 19911, 32703, 73007, 219021, 6577267, 19731801, 72349937, 217049811]

約数ペア:

[(1, 217049811), (3, 72349937), (11, 19731801), (33, 6577267), (991, 219021), (2973, 73007), (6637, 32703), (10901, 19911)]