81270049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3659}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 98380800

約数和(自身を除く): 17110751

約数列:

[1, 7, 19, 133, 167, 1169, 3173, 3659, 22211, 25613, 69521, 486647, 611053, 4277371, 11610007, 81270049]

約数ペア:

[(1, 81270049), (7, 11610007), (19, 4277371), (133, 611053), (167, 486647), (1169, 69521), (3173, 25613), (3659, 22211)]