31220409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3517}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 45593280

約数和(自身を除く): 14372871

約数列:

[1, 3, 11, 33, 269, 807, 2959, 3517, 8877, 10551, 38687, 116061, 946073, 2838219, 10406803, 31220409]

約数ペア:

[(1, 31220409), (3, 10406803), (11, 2838219), (33, 946073), (269, 116061), (807, 38687), (2959, 10551), (3517, 8877)]