13681137

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 18970112

約数和(自身を除く): 5288975

約数列:

[1, 3, 31, 93, 157, 471, 937, 2811, 4867, 14601, 29047, 87141, 147109, 441327, 4560379, 13681137]

約数ペア:

[(1, 13681137), (3, 4560379), (31, 441327), (93, 147109), (157, 87141), (471, 29047), (937, 14601), (2811, 4867)]