2671321569

素因数分解:

$3^1\times 7^1\times {\mathrm{5987}}^1\times {\mathrm{21247}}^1$

素因数の和:27244

約数の個数: 16

約数和(自身を含む): 4071456768

約数和(自身を除く): 1400135199

約数列:

[1, 3, 7, 21, 5987, 17961, 21247, 41909, 63741, 125727, 148729, 446187, 127205789, 381617367, 890440523, 2671321569]

約数ペア:

[(1, 2671321569), (3, 890440523), (7, 381617367), (21, 127205789), (5987, 446187), (17961, 148729), (21247, 125727), (41909, 63741)]