2157639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 3166464

約数和(自身を除く): 1008825

約数列:

[1, 3, 11, 33, 151, 433, 453, 1299, 1661, 4763, 4983, 14289, 65383, 196149, 719213, 2157639]

約数ペア:

[(1, 2157639), (3, 719213), (11, 196149), (33, 65383), (151, 14289), (433, 4983), (453, 4763), (1299, 1661)]