7131789

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6689

約数の個数: 24

約数和(自身を含む): 12467520

約数和(自身を除く): 5335731

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 6659, 19977, 46613, 59931, 113203, 139839, 339609, 419517, 792421, 1018827, 2377263, 7131789]

約数ペア:

[(1, 7131789), (3, 2377263), (7, 1018827), (9, 792421), (17, 419517), (21, 339609), (51, 139839), (63, 113203), (119, 59931), (153, 46613), (357, 19977), (1071, 6659)]