858142446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20431963}}^1$

素因数の和:20431975

約数の個数: 16

約数和(自身を含む): 1961468544

約数和(自身を除く): 1103326098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20431963, 40863926, 61295889, 122591778, 143023741, 286047482, 429071223, 858142446]

約数ペア:

[(1, 858142446), (2, 429071223), (3, 286047482), (6, 143023741), (7, 122591778), (14, 61295889), (21, 40863926), (42, 20431963)]