21056714

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1619}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 15101686

約数列:

[1, 2, 7, 14, 929, 1619, 1858, 3238, 6503, 11333, 13006, 22666, 1504051, 3008102, 10528357, 21056714]

約数ペア:

[(1, 21056714), (2, 10528357), (7, 3008102), (14, 1504051), (929, 22666), (1619, 13006), (1858, 11333), (3238, 6503)]