66691729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 76048000

約数和(自身を除く): 9356271

約数列:

[1, 13, 19, 193, 247, 1399, 2509, 3667, 18187, 26581, 47671, 270007, 345553, 3510091, 5130133, 66691729]

約数ペア:

[(1, 66691729), (13, 5130133), (19, 3510091), (193, 345553), (247, 270007), (1399, 47671), (2509, 26581), (3667, 18187)]