21103046

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 16

約数和(自身を含む): 32267808

約数和(自身を除く): 11164762

約数列:

[1, 2, 71, 142, 353, 421, 706, 842, 25063, 29891, 50126, 59782, 148613, 297226, 10551523, 21103046]

約数ペア:

[(1, 21103046), (2, 10551523), (71, 297226), (142, 148613), (353, 59782), (421, 50126), (706, 29891), (842, 25063)]