16701219

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 18

約数和(自身を含む): 24940188

約数和(自身を除く): 8238969

約数列:

[1, 3, 9, 31, 93, 279, 961, 1931, 2883, 5793, 8649, 17379, 59861, 179583, 538749, 1855691, 5567073, 16701219]

約数ペア:

[(1, 16701219), (3, 5567073), (9, 1855691), (31, 538749), (93, 179583), (279, 59861), (961, 17379), (1931, 8649), (2883, 5793)]