7897113

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 13173888

約数和(自身を除く): 5276775

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1217, 2163, 3651, 6489, 8519, 10953, 25557, 76671, 125351, 376053, 877457, 1128159, 2632371, 7897113]

約数ペア:

[(1, 7897113), (3, 2632371), (7, 1128159), (9, 877457), (21, 376053), (63, 125351), (103, 76671), (309, 25557), (721, 10953), (927, 8519), (1217, 6489), (2163, 3651)]