85126251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213349}}^1$

素因数の和:213378

約数の個数: 16

約数和(自身を含む): 136544000

約数和(自身を除く): 51417749

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 213349, 640047, 1493443, 4053631, 4480329, 12160893, 28375417, 85126251]

約数ペア:

[(1, 85126251), (3, 28375417), (7, 12160893), (19, 4480329), (21, 4053631), (57, 1493443), (133, 640047), (399, 213349)]