21000313327

素因数分解:

$7^2\times {\mathrm{3631}}^1\times {\mathrm{118033}}^1$

素因数の和:121678

約数の個数: 12

約数和(自身を含む): 24435870816

約数和(自身を除く): 3435557489

約数列:

[1, 7, 49, 3631, 25417, 118033, 177919, 826231, 5783617, 428577823, 3000044761, 21000313327]

約数ペア:

[(1, 21000313327), (7, 3000044761), (49, 428577823), (3631, 5783617), (25417, 826231), (118033, 177919)]