16982155

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 20876544

約数和(自身を除く): 3894389

約数列:

[1, 5, 67, 163, 311, 335, 815, 1555, 10921, 20837, 50693, 54605, 104185, 253465, 3396431, 16982155]

約数ペア:

[(1, 16982155), (5, 3396431), (67, 253465), (163, 104185), (311, 54605), (335, 50693), (815, 20837), (1555, 10921)]