21109298

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4646

約数の個数: 24

約数和(自身を含む): 37625472

約数和(自身を除く): 16516174

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4583, 4606, 9166, 32081, 64162, 215401, 224567, 430802, 449134, 1507807, 3015614, 10554649, 21109298]

約数ペア:

[(1, 21109298), (2, 10554649), (7, 3015614), (14, 1507807), (47, 449134), (49, 430802), (94, 224567), (98, 215401), (329, 64162), (658, 32081), (2303, 9166), (4583, 4606)]