616667021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 660441600

約数和(自身を除く): 43774579

約数列:

[1, 19, 71, 419, 1091, 1349, 7961, 20729, 29749, 77461, 457129, 565231, 1471759, 8685451, 32456159, 616667021]

約数ペア:

[(1, 616667021), (19, 32456159), (71, 8685451), (419, 1471759), (1091, 565231), (1349, 457129), (7961, 77461), (20729, 29749)]