7790991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 11297664

約数和(自身を除く): 3506673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 1867, 4173, 5601, 24271, 72813, 199769, 599307, 2596997, 7790991]

約数ペア:

[(1, 7790991), (3, 2596997), (13, 599307), (39, 199769), (107, 72813), (321, 24271), (1391, 5601), (1867, 4173)]