155203647

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 220187520

約数和(自身を除く): 64983873

約数列:

[1, 3, 19, 57, 139, 361, 417, 1031, 1083, 2641, 3093, 7923, 19589, 50179, 58767, 143309, 150537, 372191, 429927, 1116573, 2722871, 8168613, 51734549, 155203647]

約数ペア:

[(1, 155203647), (3, 51734549), (19, 8168613), (57, 2722871), (139, 1116573), (361, 429927), (417, 372191), (1031, 150537), (1083, 143309), (2641, 58767), (3093, 50179), (7923, 19589)]