49021903

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 57657600

約数和(自身を除く): 8635697

約数列:

[1, 7, 49, 131, 343, 917, 1091, 6419, 7637, 44933, 53459, 142921, 374213, 1000447, 7003129, 49021903]

約数ペア:

[(1, 49021903), (7, 7003129), (49, 1000447), (131, 374213), (343, 142921), (917, 53459), (1091, 44933), (6419, 7637)]