79991639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1607}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 98692608

約数和(自身を除く): 18700969

約数列:

[1, 7, 13, 91, 547, 1607, 3829, 7111, 11249, 20891, 49777, 146237, 879029, 6153203, 11427377, 79991639]

約数ペア:

[(1, 79991639), (7, 11427377), (13, 6153203), (91, 879029), (547, 146237), (1607, 49777), (3829, 20891), (7111, 11249)]