12636463

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 20

約数和(自身を含む): 15573560

約数和(自身を除く): 2937097

約数列:

[1, 7, 19, 49, 133, 277, 343, 931, 1939, 2401, 5263, 6517, 13573, 36841, 45619, 95011, 257887, 665077, 1805209, 12636463]

約数ペア:

[(1, 12636463), (7, 1805209), (19, 665077), (49, 257887), (133, 95011), (277, 45619), (343, 36841), (931, 13573), (1939, 6517), (2401, 5263)]