6642447

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4798

約数の個数: 16

約数和(自身を含む): 10275072

約数和(自身を除く): 3632625

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 4721, 14163, 33047, 99141, 316307, 948921, 2214149, 6642447]

約数ペア:

[(1, 6642447), (3, 2214149), (7, 948921), (21, 316307), (67, 99141), (201, 33047), (469, 14163), (1407, 4721)]