81303677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12239}}^1$

素因数の和:12332

約数の個数: 16

約数和(自身を含む): 101445120

約数和(自身を除く): 20141443

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 12239, 85673, 159107, 893447, 1113749, 6254129, 11614811, 81303677]

約数ペア:

[(1, 81303677), (7, 11614811), (13, 6254129), (73, 1113749), (91, 893447), (511, 159107), (949, 85673), (6643, 12239)]