280617289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 299880000

約数和(自身を除く): 19262711

約数列:

[1, 19, 101, 349, 419, 1919, 6631, 7961, 35249, 42319, 146231, 669731, 804061, 2778389, 14769331, 280617289]

約数ペア:

[(1, 280617289), (19, 14769331), (101, 2778389), (349, 804061), (419, 669731), (1919, 146231), (6631, 42319), (7961, 35249)]