487971001

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{3623}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 567779328

約数和(自身を除く): 79808327

約数列:

[1, 7, 71, 271, 497, 1897, 3623, 19241, 25361, 134687, 257233, 981833, 1800631, 6872831, 69710143, 487971001]

約数ペア:

[(1, 487971001), (7, 69710143), (71, 6872831), (271, 1800631), (497, 981833), (1897, 257233), (3623, 134687), (19241, 25361)]