15391363686

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{3989467}}^1$

素因数の和:3990115

約数の個数: 16

約数和(自身を含む): 30830608704

約数和(自身を除く): 15439245018

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 3989467, 7978934, 11968401, 23936802, 2565227281, 5130454562, 7695681843, 15391363686]

約数ペア:

[(1, 15391363686), (2, 7695681843), (3, 5130454562), (6, 2565227281), (643, 23936802), (1286, 11968401), (1929, 7978934), (3858, 3989467)]