16240991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 18816000

約数和(自身を除く): 2575009

約数列:

[1, 13, 19, 47, 247, 611, 893, 1399, 11609, 18187, 26581, 65753, 345553, 854789, 1249307, 16240991]

約数ペア:

[(1, 16240991), (13, 1249307), (19, 854789), (47, 345553), (247, 65753), (611, 26581), (893, 18187), (1399, 11609)]