2991531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 4336640

約数和(自身を除く): 1345109

約数列:

[1, 3, 19, 31, 57, 93, 589, 1693, 1767, 5079, 32167, 52483, 96501, 157449, 997177, 2991531]

約数ペア:

[(1, 2991531), (3, 997177), (19, 157449), (31, 96501), (57, 52483), (93, 32167), (589, 5079), (1693, 1767)]