2605141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 3391488

約数和(自身を除く): 786347

約数列:

[1, 7, 11, 23, 77, 161, 253, 1471, 1771, 10297, 16181, 33833, 113267, 236831, 372163, 2605141]

約数ペア:

[(1, 2605141), (7, 372163), (11, 236831), (23, 113267), (77, 33833), (161, 16181), (253, 10297), (1471, 1771)]