488090991

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{21023}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 666040320

約数和(自身を除く): 177949329

約数列:

[1, 3, 71, 109, 213, 327, 7739, 21023, 23217, 63069, 1492633, 2291507, 4477899, 6874521, 162696997, 488090991]

約数ペア:

[(1, 488090991), (3, 162696997), (71, 6874521), (109, 4477899), (213, 2291507), (327, 1492633), (7739, 63069), (21023, 23217)]