21092302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136963}}^1$

素因数の和:136983

約数の個数: 16

約数和(自身を含む): 39445632

約数和(自身を除く): 18353330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136963, 273926, 958741, 1506593, 1917482, 3013186, 10546151, 21092302]

約数ペア:

[(1, 21092302), (2, 10546151), (7, 3013186), (11, 1917482), (14, 1506593), (22, 958741), (77, 273926), (154, 136963)]