4405247

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 18

約数和(自身を含む): 5640264

約数和(自身を除く): 1235017

約数列:

[1, 7, 11, 49, 77, 121, 539, 743, 847, 5201, 5929, 8173, 36407, 57211, 89903, 400477, 629321, 4405247]

約数ペア:

[(1, 4405247), (7, 629321), (11, 400477), (49, 89903), (77, 57211), (121, 36407), (539, 8173), (743, 5929), (847, 5201)]