82574247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206953}}^1$

素因数の和:206982

約数の個数: 16

約数和(自身を含む): 132450560

約数和(自身を除く): 49876313

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 206953, 620859, 1448671, 3932107, 4346013, 11796321, 27524749, 82574247]

約数ペア:

[(1, 82574247), (3, 27524749), (7, 11796321), (19, 4346013), (21, 3932107), (57, 1448671), (133, 620859), (399, 206953)]