2455453

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3336704

約数和(自身を除く): 881251

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 223, 847, 1001, 1561, 1573, 2453, 2899, 11011, 17171, 20293, 26983, 31889, 188881, 223223, 350779, 2455453]

約数ペア:

[(1, 2455453), (7, 350779), (11, 223223), (13, 188881), (77, 31889), (91, 26983), (121, 20293), (143, 17171), (223, 11011), (847, 2899), (1001, 2453), (1561, 1573)]