620170013

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 706885920

約数和(自身を除く): 86715907

約数列:

[1, 17, 19, 53, 289, 323, 901, 1007, 2131, 5491, 15317, 17119, 36227, 40489, 112943, 291023, 615859, 688313, 1920031, 2145917, 11701321, 32640527, 36480589, 620170013]

約数ペア:

[(1, 620170013), (17, 36480589), (19, 32640527), (53, 11701321), (289, 2145917), (323, 1920031), (901, 688313), (1007, 615859), (2131, 291023), (5491, 112943), (15317, 40489), (17119, 36227)]