86998877

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19759}}^1$

素因数の和:19820

約数の個数: 16

約数和(自身を含む): 108126720

約数和(自身を除く): 21127843

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 19759, 138313, 335903, 731083, 2351321, 5117581, 12428411, 86998877]

約数ペア:

[(1, 86998877), (7, 12428411), (17, 5117581), (37, 2351321), (119, 731083), (259, 335903), (629, 138313), (4403, 19759)]