161084077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2111}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 201129984

約数和(自身を除く): 40045907

約数列:

[1, 7, 11, 77, 991, 2111, 6937, 10901, 14777, 23221, 76307, 162547, 2092001, 14644007, 23012011, 161084077]

約数ペア:

[(1, 161084077), (7, 23012011), (11, 14644007), (77, 2092001), (991, 162547), (2111, 76307), (6937, 23221), (10901, 14777)]