2015998005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19199981}}^1$

素因数の和:19199996

約数の個数: 16

約数和(自身を含む): 3686396544

約数和(自身を除く): 1670398539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19199981, 57599943, 95999905, 134399867, 287999715, 403199601, 671999335, 2015998005]

約数ペア:

[(1, 2015998005), (3, 671999335), (5, 403199601), (7, 287999715), (15, 134399867), (21, 95999905), (35, 57599943), (105, 19199981)]