1228261223

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1\times {\mathrm{1303}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 1412576256

約数和(自身を除く): 184315033

約数列:

[1, 7, 311, 433, 1303, 2177, 3031, 9121, 134663, 405233, 564199, 942641, 2836631, 3949393, 175465889, 1228261223]

約数ペア:

[(1, 1228261223), (7, 175465889), (311, 3949393), (433, 2836631), (1303, 942641), (2177, 564199), (3031, 405233), (9121, 134663)]