189420049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5351}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 233775360

約数和(自身を除く): 44355311

約数列:

[1, 7, 13, 91, 389, 2723, 5057, 5351, 35399, 37457, 69563, 486941, 2081539, 14570773, 27060007, 189420049]

約数ペア:

[(1, 189420049), (7, 27060007), (13, 14570773), (91, 2081539), (389, 486941), (2723, 69563), (5057, 37457), (5351, 35399)]