12078521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 14947968

約数和(自身を除く): 2869447

約数列:

[1, 7, 13, 91, 331, 401, 2317, 2807, 4303, 5213, 30121, 36491, 132731, 929117, 1725503, 12078521]

約数ペア:

[(1, 12078521), (7, 1725503), (13, 929117), (91, 132731), (331, 36491), (401, 30121), (2317, 5213), (2807, 4303)]