138018751

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{19919}}^1$

素因数の和:19986

約数の個数: 12

約数和(自身を含む): 153105120

約数和(自身を除く): 15086369

約数列:

[1, 13, 41, 169, 533, 6929, 19919, 258947, 816679, 3366311, 10616827, 138018751]

約数ペア:

[(1, 138018751), (13, 10616827), (41, 3366311), (169, 816679), (533, 258947), (6929, 19919)]