21000798714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500019017}}^1$

素因数の和:500019029

約数の個数: 16

約数和(自身を含む): 48001825728

約数和(自身を除く): 27001027014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500019017, 1000038034, 1500057051, 3000114102, 3500133119, 7000266238, 10500399357, 21000798714]

約数ペア:

[(1, 21000798714), (2, 10500399357), (3, 7000266238), (6, 3500133119), (7, 3000114102), (14, 1500057051), (21, 1000038034), (42, 500019017)]