2775531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 4071168

約数和(自身を除く): 1295637

約数列:

[1, 3, 11, 33, 151, 453, 557, 1661, 1671, 4983, 6127, 18381, 84107, 252321, 925177, 2775531]

約数ペア:

[(1, 2775531), (3, 925177), (11, 252321), (33, 84107), (151, 18381), (453, 6127), (557, 4983), (1661, 1671)]