20163767001

素因数分解:

$3^1\times 7^2\times {\mathrm{137168483}}^1$

素因数の和:137168500

約数の個数: 12

約数和(自身を含む): 31274414352

約数和(自身を除く): 11110647351

約数列:

[1, 3, 7, 21, 49, 147, 137168483, 411505449, 960179381, 2880538143, 6721255667, 20163767001]

約数ペア:

[(1, 20163767001), (3, 6721255667), (7, 2880538143), (21, 960179381), (49, 411505449), (147, 137168483)]