4518143

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 5800320

約数和(自身を除く): 1282177

約数列:

[1, 7, 19, 23, 49, 133, 161, 211, 437, 931, 1127, 1477, 3059, 4009, 4853, 10339, 21413, 28063, 33971, 92207, 196441, 237797, 645449, 4518143]

約数ペア:

[(1, 4518143), (7, 645449), (19, 237797), (23, 196441), (49, 92207), (133, 33971), (161, 28063), (211, 21413), (437, 10339), (931, 4853), (1127, 4009), (1477, 3059)]