3938757

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 5660160

約数和(自身を除く): 1721403

約数列:

[1, 3, 19, 43, 57, 129, 817, 1607, 2451, 4821, 30533, 69101, 91599, 207303, 1312919, 3938757]

約数ペア:

[(1, 3938757), (3, 1312919), (19, 207303), (43, 91599), (57, 69101), (129, 30533), (817, 4821), (1607, 2451)]