214909709

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1559}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 251596800

約数和(自身を除く): 36687091

約数列:

[1, 7, 47, 329, 419, 1559, 2933, 10913, 19693, 73273, 137851, 512911, 653221, 4572547, 30701387, 214909709]

約数ペア:

[(1, 214909709), (7, 30701387), (47, 4572547), (329, 653221), (419, 512911), (1559, 137851), (2933, 73273), (10913, 19693)]