4274389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 5160960

約数和(自身を除く): 886571

約数列:

[1, 7, 23, 139, 161, 191, 973, 1337, 3197, 4393, 22379, 26549, 30751, 185843, 610627, 4274389]

約数ペア:

[(1, 4274389), (7, 610627), (23, 185843), (139, 30751), (161, 26549), (191, 22379), (973, 4393), (1337, 3197)]