72389163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313373}}^1$

素因数の和:313394

約数の個数: 16

約数和(自身を含む): 120335616

約数和(自身を除く): 47946453

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313373, 940119, 2193611, 3447103, 6580833, 10341309, 24129721, 72389163]

約数ペア:

[(1, 72389163), (3, 24129721), (7, 10341309), (11, 6580833), (21, 3447103), (33, 2193611), (77, 940119), (231, 313373)]