142000971

素因数分解:

$3^1\times 7^3\times {\mathrm{137999}}^1$

素因数の和:138023

約数の個数: 16

約数和(自身を含む): 220800000

約数和(自身を除く): 78799029

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 137999, 413997, 965993, 2897979, 6761951, 20285853, 47333657, 142000971]

約数ペア:

[(1, 142000971), (3, 47333657), (7, 20285853), (21, 6761951), (49, 2897979), (147, 965993), (343, 413997), (1029, 137999)]