5571321

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 8524800

約数和(自身を除く): 2953479

約数列:

[1, 3, 7, 21, 359, 739, 1077, 2217, 2513, 5173, 7539, 15519, 265301, 795903, 1857107, 5571321]

約数ペア:

[(1, 5571321), (3, 1857107), (7, 795903), (21, 265301), (359, 15519), (739, 7539), (1077, 5173), (2217, 2513)]