281373987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{35141}}^1$

素因数の和:35318

約数の個数: 16

約数和(自身を含む): 399775392

約数和(自身を除く): 118401405

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 35141, 105423, 597397, 1792191, 5517137, 16551411, 93791329, 281373987]

約数ペア:

[(1, 281373987), (3, 93791329), (17, 16551411), (51, 5517137), (157, 1792191), (471, 597397), (2669, 105423), (8007, 35141)]