21484722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511541}}^1$

素因数の和:511553

約数の個数: 16

約数和(自身を含む): 49108032

約数和(自身を除く): 27623310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511541, 1023082, 1534623, 3069246, 3580787, 7161574, 10742361, 21484722]

約数ペア:

[(1, 21484722), (2, 10742361), (3, 7161574), (6, 3580787), (7, 3069246), (14, 1534623), (21, 1023082), (42, 511541)]