2199197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^4$

素因数の和:70

約数の個数: 20

約数和(自身を含む): 2970336

約数和(自身を除く): 771139

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 2197, 13013, 15379, 24167, 28561, 169169, 199927, 314171, 2199197]

約数ペア:

[(1, 2199197), (7, 314171), (11, 199927), (13, 169169), (77, 28561), (91, 24167), (143, 15379), (169, 13013), (1001, 2197), (1183, 1859)]