66972867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32401}}^1$

素因数の和:32470

約数の個数: 16

約数和(自身を含む): 97983648

約数和(自身を除く): 31010781

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 32401, 97203, 421213, 1263639, 1717253, 5151759, 22324289, 66972867]

約数ペア:

[(1, 66972867), (3, 22324289), (13, 5151759), (39, 1717253), (53, 1263639), (159, 421213), (689, 97203), (2067, 32401)]