21504602

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52967}}^1$

素因数の和:53005

約数の個数: 16

約数和(自身を含む): 38136960

約数和(自身を除く): 16632358

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52967, 105934, 370769, 741538, 1536043, 3072086, 10752301, 21504602]

約数ペア:

[(1, 21504602), (2, 10752301), (7, 3072086), (14, 1536043), (29, 741538), (58, 370769), (203, 105934), (406, 52967)]