21304654

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3301}}^1$

素因数の和:3771

約数の個数: 16

約数和(自身を含む): 36612576

約数和(自身を除く): 15307922

約数列:

[1, 2, 7, 14, 461, 922, 3227, 3301, 6454, 6602, 23107, 46214, 1521761, 3043522, 10652327, 21304654]

約数ペア:

[(1, 21304654), (2, 10652327), (7, 3043522), (14, 1521761), (461, 46214), (922, 23107), (3227, 6602), (3301, 6454)]