64043357

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7187}}^1$

素因数の和:7280

約数の個数: 16

約数和(自身を含む): 78205440

約数和(自身を除く): 14162083

約数列:

[1, 7, 19, 67, 133, 469, 1273, 7187, 8911, 50309, 136553, 481529, 955871, 3370703, 9149051, 64043357]

約数ペア:

[(1, 64043357), (7, 9149051), (19, 3370703), (67, 955871), (133, 481529), (469, 136553), (1273, 50309), (7187, 8911)]