131567485

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19681}}^1$

素因数の和:19884

約数の個数: 16

約数和(自身を含む): 181389312

約数和(自身を除く): 49821827

約数列:

[1, 5, 7, 35, 191, 955, 1337, 6685, 19681, 98405, 137767, 688835, 3759071, 18795355, 26313497, 131567485]

約数ペア:

[(1, 131567485), (5, 26313497), (7, 18795355), (35, 3759071), (191, 688835), (955, 137767), (1337, 98405), (6685, 19681)]