2149791

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 3300864

約数和(自身を除く): 1151073

約数列:

[1, 3, 7, 21, 167, 501, 613, 1169, 1839, 3507, 4291, 12873, 102371, 307113, 716597, 2149791]

約数ペア:

[(1, 2149791), (3, 716597), (7, 307113), (21, 102371), (167, 12873), (501, 4291), (613, 3507), (1169, 1839)]