66640413

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{4271}}^1$

素因数の和:5024

約数の個数: 16

約数和(自身を含む): 101707776

約数和(自身を除く): 35067363

約数列:

[1, 3, 7, 21, 743, 2229, 4271, 5201, 12813, 15603, 29897, 89691, 3173353, 9520059, 22213471, 66640413]

約数ペア:

[(1, 66640413), (3, 22213471), (7, 9520059), (21, 3173353), (743, 89691), (2229, 29897), (4271, 15603), (5201, 12813)]