1986616801

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 2276520000

約数和(自身を除く): 289903199

約数列:

[1, 13, 19, 169, 199, 247, 2587, 3109, 3211, 3781, 33631, 40417, 49153, 59071, 525421, 618691, 638989, 767923, 8042983, 9982999, 11755129, 104558779, 152816677, 1986616801]

約数ペア:

[(1, 1986616801), (13, 152816677), (19, 104558779), (169, 11755129), (199, 9982999), (247, 8042983), (2587, 767923), (3109, 638989), (3211, 618691), (3781, 525421), (33631, 59071), (40417, 49153)]