2894749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 3515904

約数和(自身を除く): 621155

約数列:

[1, 11, 13, 31, 143, 341, 403, 653, 4433, 7183, 8489, 20243, 93379, 222673, 263159, 2894749]

約数ペア:

[(1, 2894749), (11, 263159), (13, 222673), (31, 93379), (143, 20243), (341, 8489), (403, 7183), (653, 4433)]