13239867

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 18213120

約数和(自身を除く): 4973253

約数列:

[1, 3, 61, 71, 183, 213, 1019, 3057, 4331, 12993, 62159, 72349, 186477, 217047, 4413289, 13239867]

約数ペア:

[(1, 13239867), (3, 4413289), (61, 217047), (71, 186477), (183, 72349), (213, 62159), (1019, 12993), (3057, 4331)]