3921891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 5515776

約数和(自身を除く): 1593885

約数列:

[1, 3, 23, 69, 113, 339, 503, 1509, 2599, 7797, 11569, 34707, 56839, 170517, 1307297, 3921891]

約数ペア:

[(1, 3921891), (3, 1307297), (23, 170517), (69, 56839), (113, 34707), (339, 11569), (503, 7797), (1509, 2599)]