31321587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22073}}^1$

素因数の和:22130

約数の個数: 16

約数和(自身を含む): 46620288

約数和(自身を除く): 15298701

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 22073, 66219, 242803, 728409, 949139, 2847417, 10440529, 31321587]

約数ペア:

[(1, 31321587), (3, 10440529), (11, 2847417), (33, 949139), (43, 728409), (129, 242803), (473, 66219), (1419, 22073)]