397390310291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1594517}}^1$

素因数の和:1595558

約数の個数: 16

約数和(自身を含む): 450929690400

約数和(自身を除く): 53539380109

約数列:

[1, 13, 19, 247, 1009, 13117, 19171, 249223, 1594517, 20728721, 30295823, 393845699, 1608867653, 20915279489, 30568485407, 397390310291]

約数ペア:

[(1, 397390310291), (13, 30568485407), (19, 20915279489), (247, 1608867653), (1009, 393845699), (13117, 30295823), (19171, 20728721), (249223, 1594517)]