2767989

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 4268160

約数和(自身を除く): 1500171

約数列:

[1, 3, 7, 21, 89, 267, 623, 1481, 1869, 4443, 10367, 31101, 131809, 395427, 922663, 2767989]

約数ペア:

[(1, 2767989), (3, 922663), (7, 395427), (21, 131809), (89, 31101), (267, 10367), (623, 4443), (1481, 1869)]