397172067

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{50129}}^1$

素因数の和:50290

約数の個数: 16

約数和(自身を含む): 561456000

約数和(自身を除く): 164283933

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 50129, 150387, 952451, 2857353, 6967931, 20903793, 132390689, 397172067]

約数ペア:

[(1, 397172067), (3, 132390689), (19, 20903793), (57, 6967931), (139, 2857353), (417, 952451), (2641, 150387), (7923, 50129)]