3871049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 1108471

約数列:

[1, 7, 13, 49, 59, 91, 103, 413, 637, 721, 767, 1339, 2891, 5047, 5369, 6077, 9373, 37583, 42539, 65611, 79001, 297773, 553007, 3871049]

約数ペア:

[(1, 3871049), (7, 553007), (13, 297773), (49, 79001), (59, 65611), (91, 42539), (103, 37583), (413, 9373), (637, 6077), (721, 5369), (767, 5047), (1339, 2891)]