1396339779

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{111271}}^1$

素因数の和:111410

約数の個数: 16

約数和(自身を含む): 1922780160

約数和(自身を除く): 526440381

約数列:

[1, 3, 47, 89, 141, 267, 4183, 12549, 111271, 333813, 5229737, 9903119, 15689211, 29709357, 465446593, 1396339779]

約数ペア:

[(1, 1396339779), (3, 465446593), (47, 29709357), (89, 15689211), (141, 9903119), (267, 5229737), (4183, 333813), (12549, 111271)]