64760019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6299}}^1$

素因数の和:6474

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 25959981

約数列:

[1, 3, 23, 69, 149, 447, 3427, 6299, 10281, 18897, 144877, 434631, 938551, 2815653, 21586673, 64760019]

約数ペア:

[(1, 64760019), (3, 21586673), (23, 2815653), (69, 938551), (149, 434631), (447, 144877), (3427, 18897), (6299, 10281)]