1239431019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{21757}}^1$

素因数の和:22894

約数の個数: 16

約数和(自身を含む): 1751431968

約数和(自身を除く): 512000949

約数列:

[1, 3, 17, 51, 1117, 3351, 18989, 21757, 56967, 65271, 369869, 1109607, 24302569, 72907707, 413143673, 1239431019]

約数ペア:

[(1, 1239431019), (3, 413143673), (17, 72907707), (51, 24302569), (1117, 1109607), (3351, 369869), (18989, 65271), (21757, 56967)]