15991038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{126913}}^1$

素因数の和:126928

約数の個数: 24

約数和(自身を含む): 39597168

約数和(自身を除く): 23606130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 126913, 253826, 380739, 761478, 888391, 1142217, 1776782, 2284434, 2665173, 5330346, 7995519, 15991038]

約数ペア:

[(1, 15991038), (2, 7995519), (3, 5330346), (6, 2665173), (7, 2284434), (9, 1776782), (14, 1142217), (18, 888391), (21, 761478), (42, 380739), (63, 253826), (126, 126913)]