2109139855

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1\times {\mathrm{2297}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 2546367840

約数和(自身を除く): 437227985

約数列:

[1, 5, 227, 809, 1135, 2297, 4045, 11485, 183643, 521419, 918215, 1858273, 2607095, 9291365, 421827971, 2109139855]

約数ペア:

[(1, 2109139855), (5, 421827971), (227, 9291365), (809, 2607095), (1135, 1858273), (2297, 918215), (4045, 521419), (11485, 183643)]