70665231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{258847}}^1$

素因数の和:258870

約数の個数: 16

約数和(自身を含む): 115963904

約数和(自身を除く): 45298673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 258847, 776541, 1811929, 3365011, 5435787, 10095033, 23555077, 70665231]

約数ペア:

[(1, 70665231), (3, 23555077), (7, 10095033), (13, 5435787), (21, 3365011), (39, 1811929), (91, 776541), (273, 258847)]