21006734

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1237}}^1$

素因数の和:2459

約数の個数: 16

約数和(自身を含む): 36070368

約数和(自身を除く): 15063634

約数列:

[1, 2, 7, 14, 1213, 1237, 2426, 2474, 8491, 8659, 16982, 17318, 1500481, 3000962, 10503367, 21006734]

約数ペア:

[(1, 21006734), (2, 10503367), (7, 3000962), (14, 1500481), (1213, 17318), (1237, 16982), (2426, 8659), (2474, 8491)]