199412457

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{3037}}^1$

素因数の和:3592

約数の個数: 16

約数和(自身を含む): 272690880

約数和(自身を除く): 73278423

約数列:

[1, 3, 43, 129, 509, 1527, 3037, 9111, 21887, 65661, 130591, 391773, 1545833, 4637499, 66470819, 199412457]

約数ペア:

[(1, 199412457), (3, 66470819), (43, 4637499), (129, 1545833), (509, 391773), (1527, 130591), (3037, 65661), (9111, 21887)]