13454287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 17915904

約数和(自身を除く): 4461617

約数列:

[1, 7, 11, 23, 71, 77, 107, 161, 253, 497, 749, 781, 1177, 1633, 1771, 2461, 5467, 7597, 8239, 11431, 17227, 17963, 27071, 53179, 83567, 125741, 174731, 189497, 584969, 1223117, 1922041, 13454287]

約数ペア:

[(1, 13454287), (7, 1922041), (11, 1223117), (23, 584969), (71, 189497), (77, 174731), (107, 125741), (161, 83567), (253, 53179), (497, 27071), (749, 17963), (781, 17227), (1177, 11431), (1633, 8239), (1771, 7597), (2461, 5467)]