21711066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{278347}}^1$

素因数の和:278365

約数の個数: 16

約数和(自身を含む): 46762464

約数和(自身を除く): 25051398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 278347, 556694, 835041, 1670082, 3618511, 7237022, 10855533, 21711066]

約数ペア:

[(1, 21711066), (2, 10855533), (3, 7237022), (6, 3618511), (13, 1670082), (26, 835041), (39, 556694), (78, 278347)]