68553667

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 85591296

約数和(自身を除く): 17037629

約数列:

[1, 7, 13, 91, 167, 169, 347, 1169, 1183, 2171, 2429, 4511, 15197, 28223, 31577, 57949, 58643, 197561, 405643, 410501, 753337, 5273359, 9793381, 68553667]

約数ペア:

[(1, 68553667), (7, 9793381), (13, 5273359), (91, 753337), (167, 410501), (169, 405643), (347, 197561), (1169, 58643), (1183, 57949), (2171, 31577), (2429, 28223), (4511, 15197)]