39999687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146519}}^1$

素因数の和:146542

約数の個数: 16

約数和(自身を含む): 65640960

約数和(自身を除く): 25641273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 146519, 439557, 1025633, 1904747, 3076899, 5714241, 13333229, 39999687]

約数ペア:

[(1, 39999687), (3, 13333229), (7, 5714241), (13, 3076899), (21, 1904747), (39, 1025633), (91, 439557), (273, 146519)]