211892007

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{15031}}^1$

素因数の和:15198

約数の個数: 16

約数和(自身を含む): 292462592

約数和(自身を除く): 80570585

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 15031, 45093, 556147, 1668441, 1908937, 5726811, 70630669, 211892007]

約数ペア:

[(1, 211892007), (3, 70630669), (37, 5726811), (111, 1908937), (127, 1668441), (381, 556147), (4699, 45093), (14097, 15031)]