42635721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13147}}^1$

素因数の和:13220

約数の個数: 16

約数和(自身を含む): 60585984

約数和(自身を除く): 17950263

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 13147, 39441, 302381, 617909, 907143, 1853727, 14211907, 42635721]

約数ペア:

[(1, 42635721), (3, 14211907), (23, 1853727), (47, 907143), (69, 617909), (141, 302381), (1081, 39441), (3243, 13147)]