51283911

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17569}}^1$

素因数の和:17718

約数の個数: 16

約数和(自身を含む): 78713600

約数和(自身を除く): 27429689

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 17569, 52707, 122983, 368949, 2442091, 7326273, 17094637, 51283911]

約数ペア:

[(1, 51283911), (3, 17094637), (7, 7326273), (21, 2442091), (139, 368949), (417, 122983), (973, 52707), (2919, 17569)]