12542817

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19267}}^1$

素因数の和:19308

約数の個数: 16

約数和(自身を含む): 19730432

約数和(自身を除く): 7187615

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19267, 57801, 134869, 404607, 597277, 1791831, 4180939, 12542817]

約数ペア:

[(1, 12542817), (3, 4180939), (7, 1791831), (21, 597277), (31, 404607), (93, 134869), (217, 57801), (651, 19267)]