64696121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{69491}}^1$

素因数の和:69524

約数の個数: 12

約数和(自身を含む): 79220880

約数和(自身を除く): 14524759

約数列:

[1, 7, 19, 49, 133, 931, 69491, 486437, 1320329, 3405059, 9242303, 64696121]

約数ペア:

[(1, 64696121), (7, 9242303), (19, 3405059), (49, 1320329), (133, 486437), (931, 69491)]