248864991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{13309}}^1$

素因数の和:13606

約数の個数: 16

約数和(自身を含む): 347550720

約数和(自身を除く): 98685729

約数列:

[1, 3, 23, 69, 271, 813, 6233, 13309, 18699, 39927, 306107, 918321, 3606739, 10820217, 82954997, 248864991]

約数ペア:

[(1, 248864991), (3, 82954997), (23, 10820217), (69, 3606739), (271, 918321), (813, 306107), (6233, 39927), (13309, 18699)]