2126971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 2769408

約数和(自身を除く): 642437

約数列:

[1, 7, 11, 23, 77, 161, 253, 1201, 1771, 8407, 13211, 27623, 92477, 193361, 303853, 2126971]

約数ペア:

[(1, 2126971), (7, 303853), (11, 193361), (23, 92477), (77, 27623), (161, 13211), (253, 8407), (1201, 1771)]