890408099021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{216401}}^1\times {\mathrm{30937}}^1$

素因数の和:247364

約数の個数: 16

約数和(自身を含む): 1071207212160

約数和(自身を除く): 180799113139

約数列:

[1, 7, 19, 133, 30937, 216401, 216559, 587803, 1514807, 4111619, 4114621, 28781333, 6694797737, 46863584159, 127201157003, 890408099021]

約数ペア:

[(1, 890408099021), (7, 127201157003), (19, 46863584159), (133, 6694797737), (30937, 28781333), (216401, 4114621), (216559, 4111619), (587803, 1514807)]