21480702

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6359}}^1$

素因数の和:6927

約数の個数: 16

約数和(自身を含む): 43044480

約数和(自身を除く): 21563778

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6359, 12718, 19077, 38154, 3580117, 7160234, 10740351, 21480702]

約数ペア:

[(1, 21480702), (2, 10740351), (3, 7160234), (6, 3580117), (563, 38154), (1126, 19077), (1689, 12718), (3378, 6359)]