2912903357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1684733}}^1$

素因数の和:1684772

約数の個数: 16

約数和(自身を含む): 3773804160

約数和(自身を除く): 860900803

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1684733, 11793131, 21901529, 32009927, 153310703, 224069489, 416129051, 2912903357]

約数ペア:

[(1, 2912903357), (7, 416129051), (13, 224069489), (19, 153310703), (91, 32009927), (133, 21901529), (247, 11793131), (1729, 1684733)]