2247617281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{6481}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 2869088768

約数和(自身を除く): 621471487

約数列:

[1, 7, 13, 37, 91, 103, 259, 481, 721, 1339, 3367, 3811, 6481, 9373, 26677, 45367, 49543, 84253, 239797, 346801, 589771, 667543, 1678579, 3117361, 4672801, 8678059, 21821527, 24699091, 60746413, 172893637, 321088183, 2247617281]

約数ペア:

[(1, 2247617281), (7, 321088183), (13, 172893637), (37, 60746413), (91, 24699091), (103, 21821527), (259, 8678059), (481, 4672801), (721, 3117361), (1339, 1678579), (3367, 667543), (3811, 589771), (6481, 346801), (9373, 239797), (26677, 84253), (45367, 49543)]