497625987

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{21247}}^1$

素因数の和:21498

約数の個数: 16

約数和(自身を含む): 684695552

約数和(自身を除く): 187069565

約数列:

[1, 3, 37, 111, 211, 633, 7807, 21247, 23421, 63741, 786139, 2358417, 4483117, 13449351, 165875329, 497625987]

約数ペア:

[(1, 497625987), (3, 165875329), (37, 13449351), (111, 4483117), (211, 2358417), (633, 786139), (7807, 63741), (21247, 23421)]