1257861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 1870848

約数和(自身を除く): 612987

約数列:

[1, 3, 11, 33, 47, 141, 517, 811, 1551, 2433, 8921, 26763, 38117, 114351, 419287, 1257861]

約数ペア:

[(1, 1257861), (3, 419287), (11, 114351), (33, 38117), (47, 26763), (141, 8921), (517, 2433), (811, 1551)]