2203943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 2699520

約数和(自身を除く): 495577

約数列:

[1, 7, 19, 73, 133, 227, 511, 1387, 1589, 4313, 9709, 16571, 30191, 115997, 314849, 2203943]

約数ペア:

[(1, 2203943), (7, 314849), (19, 115997), (73, 30191), (133, 16571), (227, 9709), (511, 4313), (1387, 1589)]