20151723246

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{7977721}}^1$

素因数の和:7978147

約数の個数: 16

約数和(自身を含む): 40399184208

約数和(自身を除く): 20247460962

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 7977721, 15955442, 23933163, 47866326, 3358620541, 6717241082, 10075861623, 20151723246]

約数ペア:

[(1, 20151723246), (2, 10075861623), (3, 6717241082), (6, 3358620541), (421, 47866326), (842, 23933163), (1263, 15955442), (2526, 7977721)]