67385381

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4919}}^1$

素因数の和:5048

約数の個数: 16

約数和(自身を含む): 81868800

約数和(自身を除く): 14483419

約数列:

[1, 7, 19, 103, 133, 721, 1957, 4919, 13699, 34433, 93461, 506657, 654227, 3546599, 9626483, 67385381]

約数ペア:

[(1, 67385381), (7, 9626483), (19, 3546599), (103, 654227), (133, 506657), (721, 93461), (1957, 34433), (4919, 13699)]