258701664013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17123}}^1\times {\mathrm{89399}}^1$

素因数の和:106548

約数の個数: 12

約数和(自身を含む): 280152064800

約数和(自身を除く): 21450400787

約数列:

[1, 13, 169, 17123, 89399, 222599, 1162187, 2893787, 15108431, 1530779077, 19900128001, 258701664013]

約数ペア:

[(1, 258701664013), (13, 19900128001), (169, 1530779077), (17123, 15108431), (89399, 2893787), (222599, 1162187)]