668515969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 797068800

約数和(自身を除く): 128552831

約数列:

[1, 11, 19, 43, 73, 209, 473, 803, 817, 1019, 1387, 3139, 8987, 11209, 15257, 19361, 34529, 43817, 59641, 74387, 212971, 481987, 656051, 818257, 832523, 1413353, 3198641, 9157753, 15546883, 35185051, 60774179, 668515969]

約数ペア:

[(1, 668515969), (11, 60774179), (19, 35185051), (43, 15546883), (73, 9157753), (209, 3198641), (473, 1413353), (803, 832523), (817, 818257), (1019, 656051), (1387, 481987), (3139, 212971), (8987, 74387), (11209, 59641), (15257, 43817), (19361, 34529)]