6669019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 8225280

約数和(自身を除く): 1556261

約数列:

[1, 7, 19, 41, 133, 287, 779, 1223, 5453, 8561, 23237, 50143, 162659, 351001, 952717, 6669019]

約数ペア:

[(1, 6669019), (7, 952717), (19, 351001), (41, 162659), (133, 50143), (287, 23237), (779, 8561), (1223, 5453)]