1987761

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 2858240

約数和(自身を除く): 870479

約数列:

[1, 3, 19, 43, 57, 129, 811, 817, 2433, 2451, 15409, 34873, 46227, 104619, 662587, 1987761]

約数ペア:

[(1, 1987761), (3, 662587), (19, 104619), (43, 46227), (57, 34873), (129, 15409), (811, 2451), (817, 2433)]