42131787

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6949}}^1$

素因数の和:7042

約数の個数: 16

約数和(自身を含む): 58713600

約数和(自身を除く): 16581813

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 6949, 20847, 298807, 326603, 896421, 979809, 14043929, 42131787]

約数ペア:

[(1, 42131787), (3, 14043929), (43, 979809), (47, 896421), (129, 326603), (141, 298807), (2021, 20847), (6063, 6949)]