85963353

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215447}}^1$

素因数の和:215476

約数の個数: 16

約数和(自身を含む): 137886720

約数和(自身を除く): 51923367

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 215447, 646341, 1508129, 4093493, 4524387, 12280479, 28654451, 85963353]

約数ペア:

[(1, 85963353), (3, 28654451), (7, 12280479), (19, 4524387), (21, 4093493), (57, 1508129), (133, 646341), (399, 215447)]