21328594

素因数分解:

$2^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1301}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 36622656

約数和(自身を除く): 15294062

約数列:

[1, 2, 7, 14, 1171, 1301, 2342, 2602, 8197, 9107, 16394, 18214, 1523471, 3046942, 10664297, 21328594]

約数ペア:

[(1, 21328594), (2, 10664297), (7, 3046942), (14, 1523471), (1171, 18214), (1301, 16394), (2342, 9107), (2602, 8197)]