187400283

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{42293}}^1$

素因数の和:42514

約数の個数: 16

約数和(自身を含む): 286922496

約数和(自身を除く): 99522213

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 42293, 126879, 296051, 888153, 8923823, 26771469, 62466761, 187400283]

約数ペア:

[(1, 187400283), (3, 62466761), (7, 26771469), (21, 8923823), (211, 888153), (633, 296051), (1477, 126879), (4431, 42293)]