16949191

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 19975680

約数和(自身を除く): 3026489

約数列:

[1, 7, 67, 71, 469, 497, 509, 3563, 4757, 33299, 34103, 36139, 238721, 252973, 2421313, 16949191]

約数ペア:

[(1, 16949191), (7, 2421313), (67, 252973), (71, 238721), (469, 36139), (497, 34103), (509, 33299), (3563, 4757)]