206565123

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 278885376

約数和(自身を除く): 72320253

約数列:

[1, 3, 131, 223, 393, 669, 2357, 7071, 29213, 87639, 308767, 525611, 926301, 1576833, 68855041, 206565123]

約数ペア:

[(1, 206565123), (3, 68855041), (131, 1576833), (223, 926301), (393, 525611), (669, 308767), (2357, 87639), (7071, 29213)]