21098346

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66347}}^1$

素因数の和:66405

約数の個数: 16

約数和(自身を含む): 42993504

約数和(自身を除く): 21895158

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66347, 132694, 199041, 398082, 3516391, 7032782, 10549173, 21098346]

約数ペア:

[(1, 21098346), (2, 10549173), (3, 7032782), (6, 3516391), (53, 398082), (106, 199041), (159, 132694), (318, 66347)]