13001751

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 21924864

約数和(自身を除く): 8923113

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4391, 13173, 30737, 39519, 92211, 206377, 276633, 619131, 1444639, 1857393, 4333917, 13001751]

約数ペア:

[(1, 13001751), (3, 4333917), (7, 1857393), (9, 1444639), (21, 619131), (47, 276633), (63, 206377), (141, 92211), (329, 39519), (423, 30737), (987, 13173), (2961, 4391)]