66496381

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8473

約数の個数: 16

約数和(自身を含む): 80928000

約数和(自身を除く): 14431619

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 8429, 59003, 193867, 413021, 1357069, 2891147, 9499483, 66496381]

約数ペア:

[(1, 66496381), (7, 9499483), (23, 2891147), (49, 1357069), (161, 413021), (343, 193867), (1127, 59003), (7889, 8429)]