197856687

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{41143}}^1$

素因数の和:41382

約数の個数: 16

約数和(自身を含む): 302819840

約数和(自身を除く): 104963153

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 41143, 123429, 288001, 864003, 9421747, 28265241, 65952229, 197856687]

約数ペア:

[(1, 197856687), (3, 65952229), (7, 28265241), (21, 9421747), (229, 864003), (687, 288001), (1603, 123429), (4809, 41143)]