21028998

素因数分解:

$2^1\times 3^1\times {\mathrm{383}}^1\times {\mathrm{9151}}^1$

素因数の和:9539

約数の個数: 16

約数和(自身を含む): 42172416

約数和(自身を除く): 21143418

約数列:

[1, 2, 3, 6, 383, 766, 1149, 2298, 9151, 18302, 27453, 54906, 3504833, 7009666, 10514499, 21028998]

約数ペア:

[(1, 21028998), (2, 10514499), (3, 7009666), (6, 3504833), (383, 54906), (766, 27453), (1149, 18302), (2298, 9151)]