13431519

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 20060352

約数和(自身を除く): 6628833

約数列:

[1, 3, 9, 47, 113, 141, 281, 339, 423, 843, 1017, 2529, 5311, 13207, 15933, 31753, 39621, 47799, 95259, 118863, 285777, 1492391, 4477173, 13431519]

約数ペア:

[(1, 13431519), (3, 4477173), (9, 1492391), (47, 285777), (113, 118863), (141, 95259), (281, 47799), (339, 39621), (423, 31753), (843, 15933), (1017, 13207), (2529, 5311)]