172014717

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{12739}}^1$

素因数の和:13392

約数の個数: 16

約数和(自身を含む): 262545920

約数和(自身を除く): 90531203

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 12739, 13503, 38217, 89173, 267519, 8191177, 24573531, 57338239, 172014717]

約数ペア:

[(1, 172014717), (3, 57338239), (7, 24573531), (21, 8191177), (643, 267519), (1929, 89173), (4501, 38217), (12739, 13503)]