2191567413

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3366463}}^1$

素因数の和:3366504

約数の個数: 16

約数和(自身を含む): 3447259136

約数和(自身を除く): 1255691723

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3366463, 10099389, 23565241, 70695723, 104360353, 313081059, 730522471, 2191567413]

約数ペア:

[(1, 2191567413), (3, 730522471), (7, 313081059), (21, 104360353), (31, 70695723), (93, 23565241), (217, 10099389), (651, 3366463)]