1280166251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{9817}}^1$

素因数の和:11270

約数の個数: 16

約数和(自身を含む): 1576849344

約数和(自身を除く): 296683093

約数列:

[1, 7, 13, 91, 1433, 9817, 10031, 18629, 68719, 127621, 130403, 893347, 14067761, 98474327, 182880893, 1280166251]

約数ペア:

[(1, 1280166251), (7, 182880893), (13, 98474327), (91, 14067761), (1433, 893347), (9817, 130403), (10031, 127621), (18629, 68719)]