197473969

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3557}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 253101888

約数和(自身を除く): 55627919

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 3557, 5047, 7931, 24899, 39127, 55517, 174293, 273889, 366371, 1917223, 2564597, 4030081, 17952179, 28210567, 197473969]

約数ペア:

[(1, 197473969), (7, 28210567), (11, 17952179), (49, 4030081), (77, 2564597), (103, 1917223), (539, 366371), (721, 273889), (1133, 174293), (3557, 55517), (5047, 39127), (7931, 24899)]