12745117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 16054272

約数和(自身を除く): 3309155

約数列:

[1, 7, 11, 77, 103, 721, 1133, 1607, 7931, 11249, 17677, 123739, 165521, 1158647, 1820731, 12745117]

約数ペア:

[(1, 12745117), (7, 1820731), (11, 1158647), (77, 165521), (103, 123739), (721, 17677), (1133, 11249), (1607, 7931)]