143378858

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{217901}}^1$

素因数の和:217957

約数の個数: 16

約数和(自身を含む): 251023104

約数和(自身を除く): 107644246

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 217901, 435802, 1525307, 3050614, 10241347, 20482694, 71689429, 143378858]

約数ペア:

[(1, 143378858), (2, 71689429), (7, 20482694), (14, 10241347), (47, 3050614), (94, 1525307), (329, 435802), (658, 217901)]