66639921

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3917}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 91399104

約数和(自身を除く): 24759183

約数列:

[1, 3, 53, 107, 159, 321, 3917, 5671, 11751, 17013, 207601, 419119, 622803, 1257357, 22213307, 66639921]

約数ペア:

[(1, 66639921), (3, 22213307), (53, 1257357), (107, 622803), (159, 419119), (321, 207601), (3917, 17013), (5671, 11751)]