85370857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 106198560

約数和(自身を除く): 20827703

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2417, 2717, 3211, 26587, 31421, 35321, 45923, 345631, 408473, 505153, 596999, 4493203, 6566989, 7760987, 85370857]

約数ペア:

[(1, 85370857), (11, 7760987), (13, 6566989), (19, 4493203), (143, 596999), (169, 505153), (209, 408473), (247, 345631), (1859, 45923), (2417, 35321), (2717, 31421), (3211, 26587)]