172275891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{19727}}^1$

素因数の和:19842

約数の個数: 16

約数和(自身を含む): 238629888

約数和(自身を除く): 66353997

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 19727, 59181, 808807, 1400617, 2426421, 4201851, 57425297, 172275891]

約数ペア:

[(1, 172275891), (3, 57425297), (41, 4201851), (71, 2426421), (123, 1400617), (213, 808807), (2911, 59181), (8733, 19727)]