21714707

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 4594093

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2609, 8323, 18263, 75661, 106969, 529627, 748783, 3102101, 21714707]

約数ペア:

[(1, 21714707), (7, 3102101), (29, 748783), (41, 529627), (203, 106969), (287, 75661), (1189, 18263), (2609, 8323)]